Chemistry MCQs for Class 10 MCQs Quiz Worksheet PDF Download

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Chemistry practice test MCQ: minimum temperature of troposphere is with choices 17?c, -55?c, -5?c and 1800?c with online assessment portal for secondary school classes and high school class students. 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


MCQ: Thermosphere is divided into how many layers?

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


MCQ: Energy of sunlight is converted into heat by

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


MCQ: Brilliant light displays called aurora borealis occur in

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


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