Class 6 Online Courses

Chapter 1: Class 6 Science Exam Tests

Class 6 Science MCQs - Chapter 1

Air and Atmosphere Multiple Choice Questions (MCQ) PDF - 4

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Air and Atmosphere Questions & Answers PDF Download: MCQ Quiz 4

MCQ 16: In fish, respiration takes place through

A) gills
B) lungs
C) throat
D) tail

MCQ 17: Air solubility of water is defined as the ability of air to be dissolved in

A) space
B) container
C) gas
D) water

MCQ 18: Rust is actually

A) iron oxide
B) hydro oxide
C) nitro oxide
D) none of them

MCQ 19: When a gas is cooled or compressed it becomes a

A) solid
B) gas
C) liquid
D) semi-solid

MCQ 20: The mixture important for human life and combustion is

A) carbon
B) air
C) zinc
D) nitrogen

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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)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)