Atmosphere Composition Multiple Choice Questions Test 2 pdf Download

Solve learning quiz 2 on atmosphere composition MCQs, science composition of atmosphere multiple choice questions. Free composition of atmosphere guide has earth science worksheet with answering options hydrogen, oxygen, carbon dioxide and nitrogen of multiple choice questions (MCQ) with composition of atmosphere quiz as gas which has percentage equal to 78% in air is for exam prep. Study to learn composition of atmosphere quiz to attempt multiple choice questions based test.

MCQs on Atmosphere Composition - Quiz 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