Class 6 Online Courses

Chapter 1: Class 6 Science Exam Tests

Class 6 Science MCQs - Chapter 1

Air and Atmosphere MCQ (Multiple Choice Questions) PDF - 14

The e-Book Air and atmosphere Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Air and Atmosphere MCQ PDF Book), test 14 to learn online class 6 science certificate courses. Study Composition of Air Multiple Choice Questions and Answers (MCQs) PDF, air and atmosphere quiz questions and answers to learn online courses. The Air and Atmosphere MCQ App Download: Free educational app for composition of air, fractional distillation of air, air and processes test prep for online elementary school courses.

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Air and Atmosphere Questions & Answers PDF Download: MCQ Quiz 14

MCQ 66: Water vapor is less dense than

A) temperature
B) air
C) dust
D) space

MCQ 67: The liquefied air is put into an apparatus known as

A) non-fractional column
B) non-fractional column
C) fractional row
D) fractionating column

MCQ 68: The percentage composition of oxygen in exhaled air is

A) 16%
B) 20%
C) 22%
D) 32%

MCQ 69: The percentage composition of carbon dioxide in exhaled air is

A) 8%
B) 4%
C) 6%
D) 10%

MCQ 70: As the temperature of the air increases, there is an increases in the capacity of

A) mineral
B) water vapor
C) molecules
D) atom

Air and Atmosphere Learning App & Free Study Apps

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Air and Atmosphere App (Android & iOS)

Air and Atmosphere App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)