HARD
10th ICSE
IMPORTANT
Earn 100

Differentiate between point and nonpoint sources of water pollution.

Important Questions on Pollution

EASY
10th ICSE
IMPORTANT
Define the terms pollution and pollutants.
EASY
10th ICSE
IMPORTANT
Name a few biodegradable and non-biodegradable pollutants.
EASY
10th ICSE
IMPORTANT
What is the unit of measurement of noise or sound level?
EASY
10th ICSE
IMPORTANT
At which noise level the physical discomfort starts?
EASY
10th ICSE
IMPORTANT
List two major effects of noise pollution.
EASY
10th ICSE
IMPORTANT
What are the harmful effects of ozone depletion?
EASY
10th ICSE
IMPORTANT
What causes acid rain?
EASY
10th ICSE
IMPORTANT
How does acid rain affect buildings?