Atmosphere Composition Multiple Choice Questions and Answers 2 PDF Book Download

Atmosphere composition MCQs, atmosphere composition quiz answers 2 to learn elementary education online courses. Wind and air pressure multiple choice questions (MCQs), atmosphere composition quiz questions and answers for for online school degrees. Composition of atmosphere, layers of atmosphere, ozone hole, energy in atmosphere test for teacher certification.

Learn elementary school earth science multiple choice questions (MCQs): Composition of atmosphere, layers of atmosphere, ozone hole, energy in atmosphere, with choices more dense, less dense, colder, and hotter for online school degrees. Free earth-science study guide for online learning wind and air pressure quiz questions to attempt multiple choice questions based test.

MCQ on Atmosphere Composition Worksheets 2 PDF Book Download

MCQ: Gas which has percentage equal to 78% in air is the

  1. oxygen
  2. hydrogen
  3. carbon dioxide
  4. nitrogen

D

MCQ: Thermosphere as compare to troposphere is

  1. less dense
  2. more dense
  3. colder
  4. hotter

A

MCQ: Ozone has been depleted due to

  1. CFS
  2. UV rays
  3. oil spill
  4. deforestation

A

MCQ: Earth has tendency to absorb energy from sun which is

  1. 0.25
  2. 0.2
  3. 0.5
  4. 0.05

C

MCQ: Mixture of gases around us is regarded as

  1. ecosystem
  2. atmosphere
  3. environment
  4. climate

B