Class 10 Chemistry MCQs - Chapter 6

Environmental Chemistry I Atmosphere Multiple Choice Questions PDF Download - 5

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Environmental Chemistry I Atmosphere Questions & Answers PDF Download: MCQ Quiz 5

MCQ 21: The thermosphere is divided into how many layers?

A) two

B) three

C) four

D) five

MCQ 22: What is the color of nitrogen dioxide?

A) colorless

B) pink

C) brown

D) reddish brown

MCQ 23: Which of the following is not true about carbon monoxide?

A) it is poisonous

B) it is insoluble in water

C) it is an air pollutant

D) it can cause death

MCQ 24: Which of the following is true about sulfur dioxide?

A) it is colorless

B) it is odourless

C) it is not an air pollutant

D) it does not cause breathing difficulties

MCQ 25: Height of troposphere is

A) 10 Km

B) 12 Km

C) 50 Km

D) 80 Km

Class 10 Chemistry Mock Tests

Environmental Chemistry I Atmosphere MCQs

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The Atmosphere MCQs

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