Air and Atmosphere Multiple Choice Questions Test 14

Practice science quiz 14 on air and atmosphere MCQs, grade 6 composition of air multiple choice questions. Free composition of air guide has science worksheet with answering options air, temperature, dust and space of multiple choice questions (MCQ) with composition of air quiz as water vapor is less dense than for exam prep. Study to learn composition of air quiz to attempt multiple choice questions based test.

MCQs on Air and Atmosphere - Quiz 14

MCQ. Water vapor is less dense than

  1. temperature
  2. air
  3. dust
  4. space


MCQ. Liquefied air is put into an apparatus known as

  1. non-fractional column
  2. non-fractional column
  3. fractional row
  4. fractionating column


MCQ. Percentage composition of oxygen in exhaled air is

  1. 16%
  2. 20%
  3. 22%
  4. 32%


MCQ. Percentage composition of carbon dioxide in exhaled air is

  1. 8%
  2. 4%
  3. 6%
  4. 10%


MCQ. As temperature of air increases, there is an increases in capacity of

  1. mineral
  2. water vapor
  3. molecules
  4. atom