Environmental Chemistry I Atmosphere Multiple Choice Questions 18 PDF Download

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Chemistry multiple choice questions (MCQ) on what is extension of exosphere above surface of earth? with options 0 km to 12 km, 80 km to 400 km, 400 km to thousands of kilometer and none of these, chemistry mcqs for class 10 quiz for competitive exam prep, viva interview questions with answers key. Free chemistry study guide to learn chemistry mcqs for class 10 quiz to attempt multiple choice questions based test.

MCQs on Environmental Chemistry I Atmosphere Quiz PDF Download Worksheets 18

MCQ. What is extension of exosphere above surface of Earth?

  1. 80 km to 400 km
  2. 0 km to 12 km
  3. 400 km to thousands of kilometer
  4. None of these

C

MCQ. Maximum temperature of troposphere is

  1. 17?C
  2. -55?C
  3. -5?C
  4. 1800?C

A

MCQ. Which of following is not an air pollutant?

  1. Carbon dioxide
  2. Carbon monoxide
  3. Sulphur dioxide
  4. Oxides of nitrogen

A

MCQ. Which of following protects Earth's surface from being hit by most meteoroids?

  1. Troposphere
  2. Stratosphere
  3. Mesosphere
  4. Thermosphere

C

MCQ. What is meant by term 'thermo'?

  1. Outer
  2. Top
  3. Turning
  4. Heat

D