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)
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MEDIUM
IMPORTANT

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

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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?