NCERT Solutions For Class 12 Biology Chapter 16

NCERT Solutions For Class 12 Biology Chapter 16 PDF Free Download

NCERT Solutions for Class 12 Biology Chapter 16 Environmental Issues is given here for the betterment of student’s class 12 and entrance exam preparation. This NCERT solution has answers to textbook questions, exemplary questions, MCQ’S long and short answer questions, exercises and worksheets.

Studying this NCERT solution for Class 12 Biology Chapter 16 pdf will enhance your understanding of the topic and thereby helps you in preparing your own notes of biology class 12 chapter environmental issues.

Importance of studying Chapter 16 Environmental Issues

Over the past few decades, the environment has been facing a lot of environmental concerns and is increasing day by day. Global warming, acid rain, air pollution, water pollution, waste disposal, depletion of the ozone layer, soil / land pollution, changes in the climate are few environmental issues which are causing harm to humans, animals, plants and other living species on the planet earth. Humans play a significant role in environmental issues.

The causes include poor industrial practices, cutting of trees- deforestation and lot of human practices which includes burning of fuels, emissions from vehicles, disposal of wastes into lakes and ponds, the use of plastic goods, dumping of chemicals and other harmful products, washing, cleaning and misuse of clean and freshwater resources.

Subtopics of Chapter 16 Environmental Issues

  1. Air Pollution and Its Control
  2. Water Pollution and Its Control
  3. Solid Wastes
  4. Agro-chemicals and their Effects
  5. Radioactive Wastes
  6. Greenhouse Effect and Global Warming
  7. Ozone Depletion in the Stratosphere
  8. Degradation by Improper Resource Utilisation and Maintenance
  9. Deforestation.

Class 12 Biology NCERT Solutions Environmental Issues Important Questions


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BYJU’S, India’s largest learning app provide free NCERT solutions for all the classes from class 6 to 12. NCERT Solutions for class 12 Biology chapter 16 – environmental issues are solved by our subject experts and are framed as per the latest CBSE syllabus 2018-19. These solutions are prepared to help students in their academics.

NCERT Solutions for class 12 Biology chapter 16 – Environmental Issues are available for free in PDF format. Students can either download or practice these questions online for their exams. This study material includes all the important topics like Solid Wastes and their Effects, Greenhouse Effect and Global Warming, causes of deforestation, changes in climate, radioactive wastes, acidification of oceans and other water bodies, ozone layer depletion, loss of Biodiversity: air, water, soil Pollution along with its causes and control and lot more.