Chemistry MCQs for Class 10 MCQs Quiz Worksheet PDF Download

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Chemistry practice test MCQ on minimum temperature of troposphere is with options 17?c, -55?c, -5?c and 1800?c problem solving skills for competitive exam, viva prep, interview questions with answer key. Free chemistry revision notes to learn chemistry mcqs for class 10 quiz with MCQs to find questions answers based online learning tests.

MCQs on Chemistry MCQs for Class 10 Quiz PDF Download

MCQ. Minimum temperature of troposphere is

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

B

MCQ. Thermosphere is divided into how many layers?

  1. Two
  2. Three
  3. Four
  4. Five

A

MCQ. Energy of sunlight is converted into heat by

  1. Oxygen
  2. Nitrogen
  3. Both A and B
  4. None of these

C

MCQ. Brilliant light displays called aurora borealis occur in

  1. Troposphere
  2. Stratosphere
  3. Exosphere
  4. Ionosphere

D

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