Pollution of Air and Water Test

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Pollution of Air and Water Test - 27

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Weekly Quiz Competition

Question 1
1 / -0

How can we save the environment from degradation by reducing the number of fossil fuels to be burned?

A
By using public mode of transportation

B
By conserving energy

C
By using efficient device

D
All of these
Solution
We can save the environment from degradation by reducing the number of fossil fuels to be burned:
By using the public mode of transportation
By conserving energy
By using the efficient device
Question 2
1 / -0

The significant natural causes of air pollution are:

A
volcanic eruptions

B
forest fires

C
both A and B both

D
none of the above

Solution

Volcanic eruptions are a major source of natural air pollution. When an eruption occurs, it produces tremendous amounts of harmful chemical substances, which are released into the atmosphere and can be picked up by winds to be dispersed over large areas.

Forest fires are a considerable source of pollutants. Their effects on the air quality may be of relatively short-term duration, but considerable.
Question 3
1 / -0

The ash can cause _______ problems.

A
digestive

B
reproductory

C
respiratory

D
nervous

Solution

The ash can cause respiratory problems for young children, the elderly, or those already with respiratory ailments. It can cause eye, nose, and lung irritation problems.
Correct answer is option $$C$$.
Question 4
1 / -0

The most problematic gases emitted in a volcanic eruption includes :

A
sulphur dioxide

B
carbon dioxide

C
hydrogen fluoride

D
All of the above

Solution

Significant amounts of carbon dioxide, sulfur dioxide, hydrogen sulfide, and hydrogen halides can also be emitted from volcanoes. Depending on their concentrations, these gases are all potentially hazardous to people, animals, agriculture, and property.

Therefore, option $$D$$ is correct.
Question 5
1 / -0

Solutions for air pollution is/are:

A
use of public mode of transportation

B
conservation of energy

C
adoption of the concept of reduce, reuse and recycle

D
All of the above
Solution
Air pollution can be controlled by the following measures:
Using public transport
Conservation of energy
Practicing the concept of reduce, reuse and recycle
Hence, the correct option is $$D$$.
Question 6
1 / -0

The main reasons for deforestation are:

A
rapid increase in the population of human beings and their livestock

B
urbanization and human settlements

C
cutting down trees for obtaining fuel

D
All of the above

Solution

The main reasons for deforestation are-rapid increase in the population of human beings and their livestock, urbanization and human settlements, cutting down trees for obtaining fuel.
Question 7
1 / -0

What does CNG mean?

A
Compressed Natural Gas

B
Coal Natural Gas

C
Carbon Natural Gas

D
Carbon Nitrogen Gas

Solution

The full form of CNG is Compressed Natural Gas. Compressed Natural Gas (C.N.G) is a fossil fuel substitute for gasoline (petrol), diesel, or propane / LPG.
Question 8
1 / -0

The major causes of man-made air pollution are:

A
burning oil

B
coal

C
gasoline

D
all of the above

Solution

Burning oil, coal, gasoline, and other fossil fuels are the major causes of man-made air pollution. Fossil fuels continue to be in wide use for heating, operating vehicles, generating electricity, manufacturing, and other industrial processes.
Question 9
1 / -0

All forest fires emit(s):

A
carbon monoxide

B
sulphur dioxide

C
nitrogen dioxide

D
all of the above

Solution

All forest fires emit carbon monoxide, sulphur dioxide, nitrogen dioxide, and particulate matter. Hence the correct option is D.
Question 10
1 / -0

Experts have warned about Taj Mahal that:

A
pollutants in air are discolouring its white marble

B
pollutants in water are discolouring its white marble

C
pollutants in land are discolouring its white marble

D
all of the above

Solution

Experts have warned about the Taj Mahal that pollutants in the air are discoloring its white marble. For example, suspended particulate matter such as soot particles emitted by oil refineries has contributed to the yellowing of marble.
Option $$A$$ is correct.

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Re-Attempt Weekly Quiz Competition

Pollution of Air and Water Test - 27

Result

Pollution of Air and Water Test - 27

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SHARING IS CARING

Question 1

By using public mode of transportation

By conserving energy

By using efficient device

All of these

Solution

Question 2

volcanic eruptions

forest fires

both A and B both

none of the above

Solution

Question 3

digestive

reproductory

respiratory

nervous

Solution

Question 4

sulphur dioxide

carbon dioxide

hydrogen fluoride

All of the above

Solution

Question 5

use of public mode of transportation

conservation of energy

adoption of the concept of reduce, reuse and recycle

All of the above

Solution

Question 6

rapid increase in the population of human beings and their livestock

urbanization and human settlements

cutting down trees for obtaining fuel

All of the above

Solution

Question 7

Compressed Natural Gas

Coal Natural Gas

Carbon Natural Gas

Carbon Nitrogen Gas

Solution

Question 8

burning oil

coal

gasoline

all of the above

Solution

Question 9

carbon monoxide

sulphur dioxide

nitrogen dioxide

all of the above

Solution

Question 10

pollutants in air are discolouring its white marble

pollutants in water are discolouring its white marble

pollutants in land are discolouring its white marble

all of the above

Solution

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