{"id":345,"date":"2020-09-15T14:37:54","date_gmt":"2020-09-15T09:37:54","guid":{"rendered":"https:\/\/talib.pk\/test-preparation\/?p=345"},"modified":"2020-09-15T14:37:54","modified_gmt":"2020-09-15T09:37:54","slug":"2nd-year-chemistry-environmental-chemistry-mcqs","status":"publish","type":"post","link":"https:\/\/talib.pk\/test-preparation\/2nd-year-chemistry-environmental-chemistry-mcqs\/","title":{"rendered":"2nd Year Chemistry Environmental Chemistry MCQs"},"content":{"rendered":"<div class=\"28d95f43054b69d67289d6316e9506d8\" data-index=\"1\" style=\"float: none; margin:12px 0 12px 0; text-align:center;\">\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- talib-new -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-3438155045791616\"\r\n     data-ad-slot=\"6774242552\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n(adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>The study of the environment and its effects on human beings is discussed in the chapter and you will be able to study 2nd Year Chemistry Environmental Chemistry MCQs here. The Environment is made of several components. Three types of gases are present in the environment in an abundant percentage that has important functions. But our environment is being polluted by several types of pollutants. Different air and water pollutants are there affecting it. Acid rain is one of the big effects of it. It is very harmful to the organisms on Earth. There is an Ozone Layer present in Stratosphere. It stops harmful radiations to enter inside the stratosphere. This layer is being affected by different pollutants. So, this is the brief info about 2nd Year Chemistry Environmental Chemistry MCQs here with answers.<\/p>\n<h2 style=\"text-align: center;\">2nd Year Chemistry Environmental Chemistry MCQs<\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-346 aligncenter\" src=\"https:\/\/talib.pk\/test-preparation\/wp-content\/uploads\/2020\/09\/2nd-year-physics-mcqs-300x300-1.jpg\" alt=\"2nd Year Chemistry Environmental Chemistry MCQs\" width=\"300\" height=\"300\" srcset=\"https:\/\/talib.pk\/test-preparation\/wp-content\/uploads\/2020\/09\/2nd-year-physics-mcqs-300x300-1.jpg 300w, https:\/\/talib.pk\/test-preparation\/wp-content\/uploads\/2020\/09\/2nd-year-physics-mcqs-300x300-1-150x150.jpg 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n\n    <!-- Custom CSS for Quiz -->\n    <style type=\"text\/css\">\n\n    \/* Fixes *\/\n    #advq_quiz_344 ul.advq_question_list {\n        padding:10px 0;\n        margin:0;\n    }\n\n    #advq_quiz_344 {\n        font-family: ;\n        font-size: 1em;\n        line-height: 1.5em;\n        font-weight: 400;\n        font-style: ;\n    }\n\n    #advq_quiz_344 .advq_button,\n    #advq_quiz_344 .advq_validade_ck,\n    #advq_quiz_344 .advq_next_button,\n    #advq_quiz_344 .advq_start_quiz_button,\n    #advq_quiz_344 .advq-restart,\n    #advq_quiz_344 .advq-restart a {\n        color:#FFFFFF;\n        background-color:rgba(231,76,60,1);\n        font-family: ;\n    }\n\n    #advq_quiz_344 .advq_button,\n    #advq_quiz_344 .advq_next_button,\n    #advq_quiz_344 .advq_start_quiz_button {\n        font-size: 1em;\n        line-height: 1.5em;\n        font-weight: 400;\n        font-style: ;\n    }\n\n    #advq_quiz_344 .advq_button:hover,\n    #advq_quiz_344 .advq_validade_ck:hover,\n    #advq_quiz_344 .advq_next_button:hover,\n    #advq_quiz_344 .advq_start_quiz_button:hover,\n    #advq_quiz_344 .advq-restart:hover,\n    #advq_quiz_344 .advq-restart a:hover {\n        color:#FFFFFF;\n        background-color:rgba(231,76,60,1);\n    }\n\n    #advq_quiz_344 {\n            max-width:100%;\n        }\n        \n    \/* Questions *\/\n    #advq_quiz_344 .advq_question {\n        color: rgba(0,0,0,1);\n        font-family: ;\n        font-size: 1.5em;\n        line-height: 1.5em;\n        padding-top: 10px;\n        padding-right: 10px;\n        padding-bottom: 10px;\n        padding-left: 10px;\n        background-color: rgba(255,255,255,1);\n        font-weight: 700;\n        font-style: ;\n    }\n    \/* General rule for Answers *\/\n    #advq_quiz_344 .advq_question_container li {\n        font-family: ;\n        font-size: 1em;\n        line-height: 1.5em;\n        font-weight: 400;\n        font-style: ;\n        padding-top: 10px;\n        padding-right: 10px;\n        padding-bottom: 10px;\n        padding-left: 10px;\n    }\n\n    \/* Normal State *\/\n    #advq_quiz_344 .advq_question_container li.quiz_unselected_answer {\n        background-color: rgba(244,244,244,1);\n        color: rgba(0,0,0,1);\n    }\n    \/* Hover State *\/\n    #advq_quiz_344 .advq_question_container ul.advq_question_list:not(.quiz_question_done) li:hover {\n        background-color: rgba(255,249,185,1);\n        color: rgba(0,0,0,1);\n    }\n    \/* Selected Answer *\/\n    #advq_quiz_344 .advq_question_container  li.quiz_selected_answer {\n        background-color: rgba(207,227,255,1);\n        color: rgba(0,0,0,1);\n    }\n    \/* Correct Answer *\/\n    #advq_quiz_344 .advq_question_container li.quiz_selected_answer.quiz_correct_answer {\n        background-color: rgba(158,208,100,1);\n        color: rgba(0,0,0,1);\n    }\n    \/* Unselected Correct Answer *\/\n    #advq_quiz_344 .advq_question_container li.quiz_unselected_answer.quiz_unselected_correct_answer {\n        background-color: rgba(158,208,100,1);\n        color: rgba(0,0,0,1);\n    }\n    \/* Wrong Answer *\/\n    #advq_quiz_344 .advq_question_container li.quiz_selected_answer.quiz_incorrect_answer {\n        background-color: rgba(243,134,129,1);\n        color: rgba(0,0,0,1);\n    }\n\n    \/* Answer Information *\/\n    #advq_quiz_344 .advq_answer_commentary {\n        background-color: rgba(244,244,244,1);\n        color: rgba(0,0,0,1);\n    }\n\n    \/* Answers Container *\/\n    #advq_quiz_344 .advq_results_wrapper {\n        background-color: rgba(249,249,249,1);\n        color: rgba(0,0,0,1);\n        padding-top: 20px;\n        padding-right: 20px;\n        padding-bottom: 20px;\n        padding-left: 20px;\n        margin-top: 20px;\n        margin-right: 0;\n        margin-bottom: 0;\n        margin-left: 0;\n        border:1px solid #f5f5f5;\n    }\n    #advq_quiz_344 .advq_review_answers {\n        padding-top: 20px;\n        padding-right: 20px;\n        padding-bottom: 20px;\n        padding-left: 20px;\n    }\n    \n    <\/style><div style='opacity:0' class='advq_quiz_wrap advq_minimal advq_hasprogbar' data-quiz-id='344' id='advq_quiz_344' data-qtype='trivia' data-qlayout='minimal' data-unique-visitor='69e5d24251f44' data-start-time='1776669250' data-options='{\"provide_result\":false,\"allow_change\":false,\"result_position\":\"inline\",\"one_page\":true,\"scroll_to_next\":false,\"progress_bar\":\"disabled\",\"back_button\":false,\"list_mode\":false,\"relation\":\"AND\"}'><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-2\" >Which of the following air pollutants is more dangerous for ozone layer?<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-2\"><li class=\"quiz_unselected_answer\"><input data-value='Oxides of nitrogen' data-rule='0' id='question-2_0' name='question-2' type='radio' data-points='1'> <label for='question-2_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Oxides of nitrogen<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='CO 2' data-rule='0' id='question-2_1' name='question-2' type='radio' data-points='1'> <label for='question-2_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>CO 2<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='CO' data-rule='0' id='question-2_2' name='question-2' type='radio' data-points='1'> <label for='question-2_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>CO<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='CFC' data-rule='1' id='question-2_3' name='question-2' type='radio' data-points='1'> <label for='question-2_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>CFC<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-13\" >Newspaper can be recycled again and again how many times?<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-13\"><li class=\"quiz_unselected_answer\"><input data-value='3' data-rule='0' id='question-13_0' name='question-13' type='radio' data-points='1'> <label for='question-13_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>3<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='2' data-rule='0' id='question-13_1' name='question-13' type='radio' data-points='1'> <label for='question-13_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>2<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='4' data-rule='0' id='question-13_2' name='question-13' type='radio' data-points='1'> <label for='question-13_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>4<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='5' data-rule='1' id='question-13_3' name='question-13' type='radio' data-points='1'> <label for='question-13_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>5<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-14\" >In the purification of portable water, the coagulant used is:<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-14\"><li class=\"quiz_unselected_answer\"><input data-value='Copper Sulphate' data-rule='0' id='question-14_0' name='question-14' type='radio' data-points='1'> <label for='question-14_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Copper Sulphate<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Barium Sulphate' data-rule='0' id='question-14_1' name='question-14' type='radio' data-points='1'> <label for='question-14_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Barium Sulphate<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Alum' data-rule='1' id='question-14_2' name='question-14' type='radio' data-points='1'> <label for='question-14_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Alum<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Nickel Sulphate' data-rule='0' id='question-14_3' name='question-14' type='radio' data-points='1'> <label for='question-14_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Nickel Sulphate<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-5\" >Which of the following is not a condition for the formation of smog?<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-5\"><li class=\"quiz_unselected_answer\"><input data-value='Sufficient NO' data-rule='0' id='question-5_0' name='question-5' type='radio' data-points='1'> <label for='question-5_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Sufficient NO<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Less movement of air' data-rule='0' id='question-5_1' name='question-5' type='radio' data-points='1'> <label for='question-5_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Less movement of air<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Winds' data-rule='1' id='question-5_2' name='question-5' type='radio' data-points='1'> <label for='question-5_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Winds<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Sunlight' data-rule='0' id='question-5_3' name='question-5' type='radio' data-points='1'> <label for='question-5_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Sunlight<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-4\" >In which of the following layer of atmosphere, there is more thickness of ozone layer?<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-4\"><li class=\"quiz_unselected_answer\"><input data-value='Troposphere' data-rule='0' id='question-4_0' name='question-4' type='radio' data-points='1'> <label for='question-4_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Troposphere<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Photosphere' data-rule='0' id='question-4_1' name='question-4' type='radio' data-points='1'> <label for='question-4_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Photosphere<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Stratosphere' data-rule='1' id='question-4_2' name='question-4' type='radio' data-points='1'> <label for='question-4_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Stratosphere<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Mesosphere' data-rule='0' id='question-4_3' name='question-4' type='radio' data-points='1'> <label for='question-4_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Mesosphere<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-15\" > A single chlorine free radical can destroy how many ozone molecules:<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-15\"><li class=\"quiz_unselected_answer\"><input data-value='100' data-rule='0' id='question-15_0' name='question-15' type='radio' data-points='1'> <label for='question-15_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>100<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='1000' data-rule='0' id='question-15_1' name='question-15' type='radio' data-points='1'> <label for='question-15_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>1000<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='10' data-rule='0' id='question-15_2' name='question-15' type='radio' data-points='1'> <label for='question-15_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>10<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='10000' data-rule='1' id='question-15_3' name='question-15' type='radio' data-points='1'> <label for='question-15_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>10000<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-10\" >Which of the following is not a secondary pollutant?<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-10\"><li class=\"quiz_unselected_answer\"><input data-value='Carbonic acid' data-rule='0' id='question-10_0' name='question-10' type='radio' data-points='1'> <label for='question-10_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Carbonic acid<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Carbon dioxide' data-rule='0' id='question-10_1' name='question-10' type='radio' data-points='1'> <label for='question-10_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Carbon dioxide<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Ozone' data-rule='1' id='question-10_2' name='question-10' type='radio' data-points='1'> <label for='question-10_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Ozone<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Sulphuric acid' data-rule='0' id='question-10_3' name='question-10' type='radio' data-points='1'> <label for='question-10_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Sulphuric acid<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-1\" >pH of unpolluted acid rain is due to:<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-1\"><li class=\"quiz_unselected_answer\"><input data-value='NO2' data-rule='0' id='question-1_0' name='question-1' type='radio' data-points='0'> <label for='question-1_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>NO2<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='CO' data-rule='0' id='question-1_1' name='question-1' type='radio' data-points='0'> <label for='question-1_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>CO<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='CO2' data-rule='0' id='question-1_2' name='question-1' type='radio' data-points='0'> <label for='question-1_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>CO2<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='SO3' data-rule='0' id='question-1_3' name='question-1' type='radio' data-points='0'> <label for='question-1_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>SO3<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-3\" >Which of the following is not primary pollutant?<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-3\"><li class=\"quiz_unselected_answer\"><input data-value='CO' data-rule='0' id='question-3_0' name='question-3' type='radio' data-points='1'> <label for='question-3_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>CO<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='NO' data-rule='0' id='question-3_1' name='question-3' type='radio' data-points='1'> <label for='question-3_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>NO<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='CO' data-rule='0' id='question-3_2' name='question-3' type='radio' data-points='1'> <label for='question-3_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>CO<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='H2 SO4' data-rule='1' id='question-3_3' name='question-3' type='radio' data-points='1'> <label for='question-3_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>H2 SO4<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-7\" >Acid present in acid rain may be:<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-7\"><li class=\"quiz_unselected_answer\"><input data-value='HNO3' data-rule='0' id='question-7_0' name='question-7' type='radio' data-points='1'> <label for='question-7_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>HNO3<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='HCIO4' data-rule='0' id='question-7_1' name='question-7' type='radio' data-points='1'> <label for='question-7_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>HCIO4<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='H2 SO4' data-rule='0' id='question-7_2' name='question-7' type='radio' data-points='1'> <label for='question-7_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>H2 SO4<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Both a and b' data-rule='1' id='question-7_3' name='question-7' type='radio' data-points='1'> <label for='question-7_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Both a and b<\/label><\/li><\/ul><\/div><\/div><div class=\"advq_before_results\"><div class=\"advq_checkanswers \">\n\t\t<div class=\"advq_button\">Check Answers<\/div>\n        <div class=\"advq_warning\"><\/div>\n\t<\/div><\/div><div class=\"advq_results_wrapper\"><div style=\"display:none;\" class=\"advq_results_title\">Your Result:<\/div><div style=\"display:none;\" class=\"advq_no_results\"><div class=\"advq_no_results_title\">Sorry, no results found.<\/div>Please repeat the quiz and try different answer combinations.<\/div><div style=\"display:none;\" data-query=\"\" data-up-to=\"\" class=\"advq_feedback_box\" id=\"advq_feedback_1600160900\" data-title=\"\" data-unique-id=\"feedback_1600160900\" data-tag=\"\" data-redirect=\"\">\n\t\t\t\t\t\t<div class=\"advq_feedback_title\"><\/div><div class=\"advq_feedback_description\"><\/div><div class=\"advq-share-buttons\">\n\t  \t\t\t\t<div class=\"advq-fb-link\">\n\t  \t\t\t\t\t<a data-social-network=\"facebook\" href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https%3A%2F%2Ftalib.pk%2Ftest-preparation%2Fwp-json%2Fwp%2Fv2%2Fposts%2F345%3Fqid%3D344qr%7Brid%7D\" target=\"_blank\" title=\"Share on Facebook\"><i class=\"fa fa-facebook-square\" aria-hidden=\"true\"><\/i> <span>Share your results<\/span><\/a><\/div>\n\t \t\t\t \t<div class=\"advq-twitter-link\">\n\t \t\t\t \t\t<a data-social-network=\"twitter\" href=\"https:\/\/twitter.com\/intent\/tweet?source=https%3A%2F%2Ftalib.pk%2Ftest-preparation%2Fwp-json%2Fwp%2Fv2%2Fposts%2F345%3Fqid%3D344qr%7Brid%7D&text={result}2nd Year Chemistry Environmental Chemistry MCQs: https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/posts\/345?qid=344qr{rid}\" target=\"_blank\" title=\"Tweet\"><i class=\"fa fa-twitter\" aria-hidden=\"true\"><\/i><span> Share your results<\/span><\/a><\/div>\n\t\t\t\t\t<div class=\"advq-linkedin-link\">\n\t  \t\t\t\t\t<a data-social-network=\"linkedin\" href=\"https:\/\/www.linkedin.com\/sharing\/share-offsite\/?url=https%3A%2F%2Ftalib.pk%2Ftest-preparation%2Fwp-json%2Fwp%2Fv2%2Fposts%2F345%3Fqid%3D344qr%7Brid%7D\" target=\"_blank\" title=\"Share on Linkedin\"><i class=\"fa fa-linkedin-square\" aria-hidden=\"true\"><\/i> <span>Share your results<\/span><\/a><\/div>\n\t\t\t\t<\/div><\/div>\n                <div class=\"advq-restart\">\n                    <a href=\"\/test-preparation\/wp-json\/wp\/v2\/posts\/345\" title=\"Retake Quiz\"><i class=\"fa fa-refresh\" aria-hidden=\"true\"><\/i> <span>Retake Quiz<\/span><\/a>\n                <\/div><\/div><!-- Closing div for results --><\/div><!-- Closing div for quiz -->\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>The study of the environment and its effects on human beings is discussed in the chapter and you will be able to study 2nd Year Chemistry Environmental Chemistry MCQs here. The Environment is made of several components. Three types of gases are present in the environment in an abundant percentage that has important functions. But &hellip;<\/p>\n","protected":false},"author":2,"featured_media":346,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/posts\/345"}],"collection":[{"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/comments?post=345"}],"version-history":[{"count":0,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/posts\/345\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/media\/346"}],"wp:attachment":[{"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/media?parent=345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/categories?post=345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/tags?post=345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}