Air and Atmosphere Multiple Choice Questions and Answers 2

Air and atmosphere MCQs, air and atmosphere quiz answers 2 to learn elementary school science courses online. Composition of air multiple choice questions (MCQs), air and atmosphere quiz questions and answers for online elementary education degree. Air and processes, atmosphere: basic facts, composition of air, fractional distillation of air test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Air and processes, atmosphere: basic facts, composition of air, fractional distillation of air, with choices global warming, acid rain, ozone hole, and all of them for online elementary education degree. Free science study guide for online learning composition of air quiz questions to attempt multiple choice questions based test.

MCQ on Air and Atmosphere Worksheets 2 PDF Book Download

MCQ: Breathing is a process that refers to inhaling and exhaling of

  1. gas
  2. air
  3. molecule
  4. proton

B

MCQ: Greenhouse gases and other harmful gases are bringing huge damage to atmosphere like

  1. acid rain
  2. global warming
  3. ozone hole
  4. all of them

D

MCQ: Process of burning under presence of oxygen is known as

  1. combustion
  2. reaction
  3. respiration
  4. production

A

MCQ: In desert areas, water vapor content is

  1. different
  2. higher
  3. low
  4. constant

C

MCQ: To perform fractional distillation of air, it must be liquefied and then purified to remove

  1. dust
  2. molecule
  3. atom
  4. rust

A