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 - 2

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Air and Atmosphere Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: Breathing is a process that refers to the inhaling and exhaling of

A) gas
B) air
C) molecule
D) proton

MCQ 7: Greenhouse gases and other harmful gases are bringing huge damage to the atmosphere like

A) acid rain
B) global warming
C) ozone hole
D) all of them

MCQ 8: The process of burning under the presence of oxygen is known as

A) combustion
B) reaction
C) respiration
D) production

MCQ 9: In desert areas, the water vapor content is

A) different
B) higher
C) low
D) constant

MCQ 10: To perform fractional distillation of air, it must be liquefied and then purified to remove

A) dust
B) molecule
C) atom
D) rust

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)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)