Atmosphere Layers Multiple Choice Questions and Answers 2 PDF Download

Atmosphere layers multiple choice questions, learn science online test prep 2 for elementary school online courses, distance learning for exam prep. Practice primary pollutants multiple choice questions (MCQs), atmosphere layers quiz questions and answers for earth-science class for earth science degree exam prep.

Study elementary school earth science multiple choice questions (MCQs): smoke with ozone react to form, for free online courses with choices fog, smog, exhaust, and smoke, primary pollutants quiz for 6th, 7th and 8th grade school students for online learning 6th, 7th and 8th grade science worksheets. Free earth-science study guide for online learning primary pollutants quiz questions to attempt multiple choice questions based test.

MCQs on Atmosphere Layers Worksheets 2 Quiz PDF Download

MCQ: Smoke with ozone react to form

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

A

MCQ: Coldest layer of atmosphere is the

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

C

MCQ: Layer which protects earth from harmful rays of run is

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

B

MCQ: Innermost layer of earth is called

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

A

MCQ: Layer which extends up to 2,900 km is the

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

C