Air and Atmosphere Multiple Choice Questions and Answers 1

Air and atmosphere MCQs, air and atmosphere quiz answers 1 to learn elementary education online courses. Fractional distillation of air multiple choice questions (MCQs), air and atmosphere quiz questions and answers for for online elementary education degree. Fractional distillation of air, composition of air, gas properties and air test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Fractional distillation of air, composition of air, gas properties and air, with choices oxygen, carbon dioxide, nitrogen, and argon for online elementary education degree. Free science study guide for online learning fractional distillation of air quiz questions to attempt multiple choice questions based test.

MCQ on Air and Atmosphere Worksheets 1 PDF Book Download

MCQ: Nitrogen is obtained from fractional distillation of liquefied air at about

  1. 196°C
  2. 186°C
  3. 176°C
  4. 166°C

B

MCQ: A greenhouse gas that absorbs energy and maintains earth's temperature is

  1. carbon dioxide
  2. oxygen
  3. nitrogen
  4. argon

A

MCQ: Main constituent in air is

  1. nitrogen
  2. oxygen
  3. argon
  4. water vapor

A

MCQ: On cooling, a liquid will be changed into

  1. dense
  2. solid
  3. semi-solid
  4. liquid

B

MCQ: Combustion cannot take place without

  1. water
  2. carbon
  3. air
  4. zinc

C