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Chem – Chapter 11: Environmental Chemistry-Air

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1

Which gas is responsible for breathing?

2

Carbon monoxide is mainly produced by:

3

Weather changes mainly occur in the:

4

Which gas is NOT a greenhouse gas?

5

Which layer of the atmosphere is closest to the Earth?

6

Which of the following is NOT a major air pollutant?

7

Global warming is mainly caused by increase in:

8

Sulfur dioxide in air mainly comes from:

9

Which pollutant causes irritation of eyes and lungs?

10

Which pollutant reduces the oxygen-carrying capacity of blood?

11

Which international agreement aims to protect the ozone layer?

12

The approximate percentage of oxygen in air is:

13

Which gas is the major greenhouse gas?

14

Which health problem is caused by increased UV radiation?

15

Which gas is released during respiration?

16

The main cause of climate change is:

17

Which layer of atmosphere contains most of the air mass?

18

Which practice helps control global warming?

19

Acid rain is formed due to the presence of:

20

Which of the following helps reduce air pollution?

21

Which pollutant is mainly produced by burning coal?

22

Carbon dioxide is present in air approximately as:

23

Which famous monument is damaged by acid rain?

24

Greenhouse effect results in:

25

Which gas is present in the highest percentage in the atmosphere?

26

Which layer of atmosphere is the coldest?

27

Acid rain mainly damages:

28

Which of the following is a natural source of air pollution?

29

Global warming leads to:

30

Which gas traps heat in the atmosphere?

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