Air and Atmosphere Multiple Choice Questions 14

Learn air and atmosphere MCQs, grade 6 science test 14 for online courses learning and test prep, composition of air multiple choice questions and answers. Composition of air revision test includes science worksheets to learn for science help for students.

Science multiple choice questions (MCQ) on water vapor is less dense than with options air, temperature, dust and space, composition of air quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn composition of air quiz to attempt multiple choice questions based test.

MCQs on Air and Atmosphere Quiz PDF Download Worksheets 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