MCQ quiz on Environmental Studies multiple choice questions and answers on Environmental Studies MCQ questions on Environmental Studies objectives questions with answer of world geography test pdf for interview preparations, freshers jobs and competitive exams. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject.

Environmental Studies MCQ Questions and Answers Quiz

1. 21st March is observed as

  1. World forest day
  2. World environment day
  3. World wildlife day
  4. World population day

2. 71% of earth surface is covered with:

  1. land
  2. air
  3. water
  4. coal

3. According to Thomas Malthus human population increase in

  1. arithmetic ratio
  2. geometric ratio
  3. exponension ratio
  4. all above

4. Afforestation is necessary for

  1. Soil conservation
  2. Soil erosion
  3. Well control
  4. Low humidity

5. Air pollution is caused by

  1. Insecticides
  2. Sewage
  3. Smoke
  4. Loud speakers

6. Atmosphere may extents to a height of about following kms above the earth surface

  1. 80 km
  2. 8000 km
  3. 800 km
  4. 8 km

7. Atomospheric ozone layer which protect us from UV-B & C is getting depleted most by addition of

  1. Chloro flurocarbon
  2. Carbon monooxide
  3. Carbon dioxide
  4. Sulpur dioxide

8. Chipko movement was started to conserve

  1. Forests
  2. Grasslands
  3. Deserts
  4. Soil

9. Consumers are also called

  1. Photoautotrophs
  2. Saprotrophs
  3. Heterotrophs
  4. Reducers

10. Conversion of ammonia to nitrite and then nitrate is called

  1. Nitrogen fixation
  2. De nitrification
  3. Nitrification
  4. Ammonification
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MCQ Multiple Choice Questions and Answers on Environmental Studies

Environmental Studies Trivia Questions and Answers PDF

Environmental Studies Question and Answer

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