General Science - Comprehensive Mock Test 7

Question 61 Easy

Larynx is called?

A) Voice box B) Music box C) Respiratory organ D) None of these

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Question 62 Easy

Chlorofluorocarbon is used in?

A) Refrigerators B) Air conditioners C) Perfumes D) All

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Question 63 Easy

Pollution of water is responsible for?

A) Oil refineries B) Paper factories C) Sugar mills D) All

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Question 64 Easy

CNG is a?

A) Polluted fuel B) Clean fuel C) Harmful fuel D) None

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Question 65 Easy

What causes pollution?

A) Human activities B) Trees C) Both of these D) None of these

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Question 66 Easy

The percentage of nitrogen is?

A) 21% B) 78% C) 12% D) 87%

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Question 67 Easy

Green House gas is?

A) Nitrogen B) Oxygen C) Methane D) Carbon dioxide

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Question 68 Easy

Air pollution causes?

A) Global warming B) Respiratory problems C) Soil erosion D) None of these

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Question 69 Easy

Most polluted river in the world is?

A) Yamuna B) Cavery C) Chenab D) Ganga

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Question 70 Easy

The Taj Mahal is being affected by?

A) Noise pollution B) Air pollution C) Water pollution D) None of these

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