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Air Pollution and its causes

Authored by BRINDA A

Chemistry

8th Grade

Used 4+ times

Air Pollution and its causes
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following can be considered causes of air pollution?

i) Climate change 

ii) Greenhouse gas emission

iii) Heavy vehicles movement

only (i) and (ii)

(i), (ii) and (ii)

only (i) and (iii)

only (ii) and (iii)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Carbon-monoxide is produced during the process of ________combustion

complete

incomplete

partial

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

"Air contains ____% of carbon dioxide and is normally not considered as a pollutant" Fill

0.06%

8.24%

0.43%

0.03%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An organic compound that contains carbon, chlorine & fluorine

suspended

particulate matter

Chlorofluorocarbon

sulphur dioxide

Lead

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the ozone layer important to all human beings ?

It protects the earth from the sun's ultra-violet rays

It protects the sun form the earths's ultra-violet rays

Both of them

None of them

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suspended particulate matter are the main source of

Smog

Haze

Fog

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

I am mostly released from the thermal power plants, petroleum industries and oil factories. What am I ?

Suspended Particulate Matter

Lead

Carbon Monoxide

Sulpher Dioxide

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