Atmosphere Composition Multiple Choice Questions 2 PDF Download

Learn atmosphere composition MCQs, science test 2 for online courses learning and test prep, composition of atmosphere multiple choice questions and answers. Composition of atmosphere revision test includes earth science worksheets to learn for environmental earth sciences online tests.

Earth science multiple choice questions (MCQ) on gas which has percentage equal to 78% in air is the with options hydrogen, oxygen, carbon dioxide and nitrogen, composition of atmosphere quiz for competitive exam prep, viva interview questions with answers key. Free earth-science study guide to learn composition of atmosphere quiz to attempt multiple choice questions based test.

MCQs on Atmosphere Composition Quiz PDF Download Worksheets 2

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