Class 10 Courses

Chapter 6: Class 10 Chemistry Exam Tests

Class 10 Chemistry MCQs - Chapter 6

Environmental Chemistry I Atmosphere Multiple Choice Questions (MCQ) PDF Download - 6

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Environmental Chemistry I Atmosphere MCQs with Answers PDF Download: Quiz 6

MCQ 26:

The lower layer of the thermosphere is

  1. ionosphere
  2. exosphere
  3. mesosphere
  4. stratosphere
MCQ 27:

Which of the following is true about nitrogen dioxide?

  1. it is colorless
  2. it is odourless
  3. it is soluble in water
  4. it is soluble in oxygen
MCQ 28:

What is the term used for the envelope of gases and water vapor surrounding the planet earth?

  1. air
  2. atmosphere
  3. environment
  4. biome
MCQ 29:

Which of the following has the lowest percentage in the air?

  1. krypton
  2. argon
  3. hydrogen
  4. helium
MCQ 30:

Which of the following is responsible for the rise in temperature in the stratosphere?

  1. position of stratosphere
  2. height of stratosphere
  3. ozone
  4. sunlight

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Environmental Chemistry I Atmosphere App (Android & iOS)

Environmental Chemistry I Atmosphere App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (iOS & Android)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (iOS & Android)