Class 8 Courses

Chapter 7: Class 8 Science Exam Tests

Class 8 Science MCQs - Chapter 7

Man Impact on Ecosystem Trivia Questions and Answers PDF - 4

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The Trivia Quiz: Harmful substances which damage environment are called; "Man Impact on Ecosystem" App APK Download with answers ‘compounds’, ‘pollutants’, ‘gases’ and ‘waste material’ to study online certification courses. Practice Human Activities and Ecosystem MCQ Questions, download Kindle eBook (Free Sample) for online degrees.

Man Impact on Ecosystem Questions & Answers PDF Download: MCQ Quiz 4

MCQ 16: The harmful substances which damage the environment are called

  1. pollutants
  2. compounds
  3. gases
  4. waste material

MCQ 17: A cleared are from trees can require a time to grow again which is equal to

  1. 1 year
  2. 20 years
  3. 50 years
  4. 500 years

MCQ 18: If ice on polar-regions will melt away animals will lose their habitat like

  1. polar bears
  2. seal
  3. both a and b
  4. trout

MCQ 19: If atmosphere is released with lots of pollutants it is

  1. pollution
  2. forestation
  3. deforestation
  4. habituation

MCQ 20: Human beings is able to satisfy his needs by changing

  1. temperature
  2. environment
  3. habitat
  4. region

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Man Impact on Ecosystem App (Android & iOS)

Man Impact on Ecosystem App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (iOS & Android)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (iOS & Android)