Water Pollution
IMPORTANT
Water Pollution: Overview
This Topic covers sub-topics such as Water Pollutants and Causes of Water Pollution
Important Questions on Water Pollution
EASY
IMPORTANT
Domestic wastes, insecticides and herbicides are examples of water pollutants.

EASY
IMPORTANT
Define the following term:
Water pollutant.

MEDIUM
IMPORTANT
Look at the picture below. Select the type of pollution that cause. (Noise pollution/Water pollution/Air pollution)

MEDIUM
IMPORTANT
Look at the picture below. Name the type of pollution that cause. (Water pollution/Air pollution)

EASY
IMPORTANT
You have kept water in a closed bottle for a long time. After some time you observe patches in the side of the bottle as well as on water. The colour of the patches would be _____.

MEDIUM
IMPORTANT
What is the good effect of using pesticides?
