Grade 6 English MCQs

Air and Atmosphere Multiple Choice Questions Test 1

Practice science test 1 on air and atmosphere MCQs, grade 6 fractional distillation of air multiple choice questions and answers. Fractional distillation of air revision test has science worksheets, answer key with choices as 186°c, 196°c, 176°c and 166°c of multiple choice questions (MCQ) with fractional distillation of air quiz as nitrogen is obtained from fractional distillation of liquefied air at about for competitive exam prep. Free science study guide to learn fractional distillation of air quiz to attempt multiple choice questions based test.

MCQs on Air and Atmosphere Quiz pdf Download Worksheets 1

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