Air and Atmosphere Multiple Choice Questions and Answers 2

Air and atmosphere multiple choice questions (MCQs), air and atmosphere test prep 2 to learn online elementary school courses, distance learning for exam prep. Practice air and processes multiple choice questions (MCQs), air and atmosphere quiz questions and answers for science class for grade 6 science tutor questions with answers.

Study elementary school science multiple choice questions (MCQs): breathing is a process that refers to inhaling and exhaling of, for online elementary education degree with options air, gas, molecule, and proton, air and processes quiz with online eBooks download for problem-solving skills for middle school and high school students. Free science study guide for online learning air and processes quiz questions to attempt multiple choice questions based test.

MCQ on Air and Atmosphere Worksheets 2 Quiz PDF Download

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

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


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


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

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


MCQ: In desert areas, water vapor content is

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


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

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