Air And Water Pollution Test

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Air And Water Pollution Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following options is not a natural cause of air pollution?

A
Smoke from forest fire

B
Volcanic eruptions

C
Power plants

D
Dust from forest fire
Question 2
1 / -0

Why is use of chlorofluorocarbon banned now?

A
It increases temperature of earth.

B
It causes green house effect.

C
It damages the ozone layer.

D
It reduces percentage of O₂ in the air.
Question 3
1 / -0

What causes green house effect?

A
Trapping of sun rays by the atmosphere

B
Trapping of sun rays by the ozone layer

C
Hydrogen gas causes green house effect

D
Increase in percentage of Hydrogen peroxide.
Question 4
1 / -0

Why has the gangotri glacier in the Himalayas started melting?

A
It is due to green house effect

B
It is due to white house

C
It is due to ozone layer

D
It is due to chlorofluorocarbons
Question 5
1 / -0

Which of the following gases reduces oxygen carrying capacity of blood?

A
Carbon monoxide

B
Carbon dioxide

C
Hydrogen peroxide

D
Nitrogen dioxide
Question 6
1 / -0

What is smog?

A
Fog + carbon monoxide

B
Smoke + carbon dioxide

C
Carbon dioxide + Carbon monoxide

D
Fog + smoke
Question 7
1 / -0

Which of the following gases are responsible for producing acid rain?

A
Carbon dioxide and carbon monoxide

B
Carbon dioxide and sulphur dioxide

C
Sulphur dioxide and Nitrogen dioxide

D
Nitrogen dioxide and carbon dioxide
Question 8
1 / -0

Which of the following states is/are present at the triple point of water?

A
Solid

B
Liquid

C
Gaseous

D
All of these
Question 9
1 / -0

The substances that dissolve readily in water are known as _______.

A
Acidic substances

B
Basic substances

C
Hydrophilic substances

D
Hydrophobic substances
Question 10
1 / -0

Electrolysis of water results in the formation of

A
2H and 1 oxygen atoms

B
H₂ and O₂

C
H⁺ and OH^-

D
H₂ and OH^-

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Re-Attempt Weekly Quiz Competition

Air And Water Pollution Test - 2

Result

Air And Water Pollution Test - 2

Score

-

Rank

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SHARING IS CARING

Question 1

Smoke from forest fire

Volcanic eruptions

Power plants

Dust from forest fire

Question 2

It increases temperature of earth.

It causes green house effect.

It damages the ozone layer.

It reduces percentage of O2 in the air.

Question 3

Trapping of sun rays by the atmosphere

Trapping of sun rays by the ozone layer

Hydrogen gas causes green house effect

Increase in percentage of Hydrogen peroxide.

Question 4

It is due to green house effect

It is due to white house

It is due to ozone layer

It is due to chlorofluorocarbons

Question 5

Carbon monoxide

Carbon dioxide

Hydrogen peroxide

Nitrogen dioxide

Question 6

Fog + carbon monoxide

Smoke + carbon dioxide

Carbon dioxide + Carbon monoxide

Fog + smoke

Question 7

Carbon dioxide and carbon monoxide

Carbon dioxide and sulphur dioxide

Sulphur dioxide and Nitrogen dioxide

Nitrogen dioxide and carbon dioxide

Question 8

Solid

Liquid

Gaseous

All of these

Question 9

Acidic substances

Basic substances

Hydrophilic substances

Hydrophobic substances

Question 10

2H and 1 oxygen atoms

H2 and O2

H+ and OH-

H2 and OH-

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It reduces percentage of O₂ in the air.

H₂ and O₂

H⁺ and OH^-

H₂ and OH^-