{"id":60466,"date":"2022-01-29T23:39:40","date_gmt":"2022-01-29T18:09:40","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=60466"},"modified":"2024-07-04T15:21:30","modified_gmt":"2024-07-04T09:51:30","slug":"ncert-exemplar-solutions-for-class-12-biology-chapter-16-environmental-issues","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-12\/biology\/chapter-16-environmental-issues\/","title":{"rendered":"NCERT Exemplar Solutions for Class 12 Biology Chapter 16 &#8211; Environmental Issues"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-12\/biology\/chapter-16-environmental-issues\/#Key_Features_of_NCERT_Exemplar_Solutions_Class_12_Biology_Chapter_16_-_Environmental_Issues\" title=\"Key Features of NCERT Exemplar Solutions Class 12 Biology Chapter 16 \u2013 Environmental Issues\">Key Features of NCERT Exemplar Solutions Class 12 Biology Chapter 16 \u2013 Environmental Issues<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-12\/biology\/chapter-16-environmental-issues\/#Frequently_Asked_Questions\" title=\"Frequently Asked Questions\">Frequently Asked Questions<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-12\/biology\/chapter-16-environmental-issues\/#Q_Will_the_questions_in_the_board_exam_appear_from_NCERT_Exemplar_Solutions_for_Class_12_Biology_Chapter_16\" title=\"Q. Will the questions in the board exam appear from NCERT Exemplar Solutions for Class 12 Biology Chapter 16?\">Q. Will the questions in the board exam appear from NCERT Exemplar Solutions for Class 12 Biology Chapter 16?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-12\/biology\/chapter-16-environmental-issues\/#Q_Is_the_NCERT_Exemplar_Solutions_for_Class_12_Biology_Chapter_16_PDF_enough_to_score_well_in_the_board_exam\" title=\"Q. Is the NCERT Exemplar Solutions for Class 12 Biology Chapter 16 PDF enough to score well in the board exam?\">Q. Is the NCERT Exemplar Solutions for Class 12 Biology Chapter 16 PDF enough to score well in the board exam?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-12\/biology\/chapter-16-environmental-issues\/#Q_What_are_the_topics_covered_under_Chapter_16_of_NCERT_Exemplar_Solutions_for_Class_12_Biology\" title=\"Q. What are the topics covered under Chapter 16 of NCERT Exemplar Solutions for Class 12 Biology?\">Q. What are the topics covered under Chapter 16 of NCERT Exemplar Solutions for Class 12 Biology?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p><span style=\"font-weight: 400; font-size: 12pt;\">Subject specialists of Infinity Learn have created NCERT Exemplar Solutions for Class 12 Biology Chapter 16: Environmental Issues, which includes thorough solutions for reference. All of the unsolved questions from the textbook&#8217;s exercises are answered here. The NCERT Exemplar Solutions for Class 12 provide useful solutions for improving conceptual knowledge and help in entrance examinations like JEE mains and NEET.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-size: 12pt;\">The solutions are carefully solved using student-friendly terms while still adhering to the norms that must be followed when solving NCERT Exemplar Solutions for Class 12. Practicing these answers can be incredibly advantageous not only in terms of exams but also in terms of helping Class 12 pupils perform well in upcoming competitive exams.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-size: 12pt;\">The approaches for answering have been given special consideration to stay on target while not deviating from the intended answer. Because time is so important in exams, excellent time management when answering questions is essential for getting the best results.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-size: 12pt;\">Unit &#8211; Ecology is covered in NCERT Exemplar Solutions for Class 12 Biology Chapter 16 \u2013 Environmental Issues. The following chapters are covered in the Ecology unit:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">Organisms and population<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">Ecosystem<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">Biodiversity and conservation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">Environmental issues<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400; font-size: 12pt;\">According to recent patterns, the Unit \u2013 Ecology is worth 14 points in total. NCERT Exemplar Solutions aids students in their preparation by serving as a fantastic reference guide for Class 12 students, supporting them with both board and competitive exams.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-size: 12pt;\">Following are the key topics covered in the Chapter:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">Air Pollution and Its Control<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">Water Pollution and Its Control<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">Solid Wastes<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">Agro-chemicals and their Effects<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">Radioactive Wastes<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">Greenhouse Effect and Global Warming<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">Ozone Depletion in the Stratosphere<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">Degradation by Improper Resource Utilisation and Maintenance<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">Deforestation<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Key_Features_of_NCERT_Exemplar_Solutions_Class_12_Biology_Chapter_16_-_Environmental_Issues\"><\/span><span style=\"font-size: 12pt;\"><b>Key Features of NCERT Exemplar Solutions Class 12 Biology Chapter 16 \u2013 Environmental Issues<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">The exact answer is a layout by solutions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">In support of CBSE exam preparations, it is an extremely helpful tool.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">It is readily available.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">Downloading of solutions is free.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">The answers are simple and to the point.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 12pt;\">To learn rapidly and remember effectively use pointers.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span><span style=\"font-size: 12pt;\"><b>Frequently Asked Questions<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Q_Will_the_questions_in_the_board_exam_appear_from_NCERT_Exemplar_Solutions_for_Class_12_Biology_Chapter_16\"><\/span><span style=\"font-weight: 400; color: #0000ff; font-size: 12pt;\">Q. Will the questions in the board exam appear from NCERT Exemplar Solutions for Class 12 Biology Chapter 16?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-size: 12pt;\"><span style=\"color: #ff0000;\">Ans:<\/span> The NCERT Exemplar Solutions for Class 12 Biology Chapter 16 has the maximum amount of questions in the board exam. Students can refer to the solutions framed by our experts when solving textbook questions to gain a comprehensive understanding of the ideas. The solutions are written in such a way that students may grasp even the most difficult concepts with ease. Students can use the solutions both online and offline without having to worry about running out of time.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Q_Is_the_NCERT_Exemplar_Solutions_for_Class_12_Biology_Chapter_16_PDF_enough_to_score_well_in_the_board_exam\"><\/span><span style=\"font-weight: 400; color: #0000ff; font-size: 12pt;\">Q. Is the NCERT Exemplar Solutions for Class 12 Biology Chapter 16 PDF enough to score well in the board exam?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\"><span style=\"font-weight: 400;\"><span style=\"color: #ff0000;\">Ans:<\/span> <\/span><span style=\"font-weight: 400;\">The NCERT Exemplar Solutions for Class 12 Biology Chapter 16 cover the textbook&#8217;s exercise questions. The solutions are sufficient in clearing students&#8217; doubts and notions, which are crucial for tests. Aside from textbook issues, students can use additional study tools to learn shortcut tips and tricks for rapidly answering difficult questions. Students will be able to gain a clear sense of the areas that are crucial from an exam standpoint by consulting the study resources.<\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Q_What_are_the_topics_covered_under_Chapter_16_of_NCERT_Exemplar_Solutions_for_Class_12_Biology\"><\/span><span style=\"font-weight: 400; color: #0000ff; font-size: 12pt;\">Q. What are the topics covered under Chapter 16 of NCERT Exemplar Solutions for Class 12 Biology?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-size: 12pt;\"><span style=\"color: #ff0000;\">Ans:<\/span> The following are the topics covered in Chapter 16 of NCERT Exemplar Solutions for Class 12 Biology: Pollution in the Air and Its Control Controlling Water Pollution Agrochemicals and their Effects on Solid Waste Wastes that are radioactive Global Warming and the Greenhouse Effect Improper resource utilization and maintenance contribute to ozone depletion in the stratosphere. Deforestation.<\/span><\/p>\n<p><span style=\"color: #0000ff; font-size: 12pt;\">Q. Why Opt for Infinity Learn?<\/span><\/p>\n<p><span style=\"font-weight: 400; font-size: 12pt;\"><span style=\"color: #ff0000;\">Ans:<\/span> In this chapter Infinity Learn provides videos, notes, NCERT text book solutions, other practice book solutions and assignments that help you learn the concepts and to memorise the concepts for entrance exams and board exams. Most important, Infinity learn provide instant doubt support by subject experts.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Subject specialists of Infinity Learn have created NCERT Exemplar Solutions for Class 12 Biology Chapter 16: Environmental Issues, which includes [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"NCERT Exemplar for Class 12 Biology Chapter 16","_yoast_wpseo_metadesc":"NCERT Exemplar Class 12 Biology Chapter 16 questions with solutions are provided here. Register at IL to download the free NCERT Class 12 Biology Exemplar.","custom_permalink":"study-materials\/ncert-exemplar-solutions\/class-12\/biology\/chapter-16-environmental-issues\/"},"categories":[108,106,105],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Exemplar for Class 12 Biology Chapter 16<\/title>\n<meta name=\"description\" content=\"NCERT Exemplar Class 12 Biology Chapter 16 questions with solutions are provided here. 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