Atmosphere Layers Multiple Choice Questions 2 PDF Download

Practice atmosphere layers MCQs, online science test 2, primary pollutants multiple choice questions and answers. Primary pollutants revision test has earth-science worksheets, helping answer key with choices as fog, smog, exhaust and smoke of multiple choice questions (MCQ) with primary pollutants quiz as smoke with ozone react to form for competitive exam prep, viva interview questions. Free earth-science study guide to practice primary pollutants quiz to attempt multiple choice questions based test.

MCQs on Atmosphere Layers Quiz PDF Download Worksheets 2

MCQ. Smoke with ozone react to form

  1. smog
  2. fog
  3. exhaust
  4. smoke

A

MCQ. The coldest layer of the atmosphere is the

  1. troposphere
  2. stratosphere
  3. mesosphere
  4. thermosphere

C

MCQ. The layer which protects the earth from harmful rays of run is

  1. troposphere
  2. ozone
  3. mesosphere
  4. thermosphere

B

MCQ. The innermost layer of earth is called

  1. core
  2. crust
  3. mantle
  4. ozone

A

MCQ. The layer which extends up to 2,900 km is the

  1. core
  2. crust
  3. mantle
  4. ozone

C