Purification of Water

IMPORTANT

Purification of Water: Overview

This Topic covers sub-topics such as Water Purification, Water Purification System in Water Works, Water Disinfectants and, Chlorination in Water Purification

Important Questions on Purification of Water

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science>Water>Purification of Water> Q 1

_____ is added to water to kill bacteria..

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science>Water>Purification of Water> Q 2

The process of treating water chemically to remove germs is called:

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science>Water>Purification of Water> Q 3

Aquatic life is adversely affected by:

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science>Water>Purification of Water> Q 4

_____ is due to open dumping of solid waste.

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science>Water>Purification of Water> Q 5

One of the causes of water pollutions is _____.

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science>Water>Purification of Water> Q 6

Many industries release:

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science>Water>Purification of Water> Q 7

Name two substances which are mixed with water in order to kill germs?

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science>Water>Purification of Water> Q 8

Bleaching powder kills the germs in the water. 

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science>Water>Purification of Water> Q 9

Unscramble the given word to make a meaningful word: 

CSIDFNIENTTA

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science>Water>Purification of Water> Q 10

Samir has fallen sick during the monsoon season. The doctor has advised him to drink pre-boiled, cooled and covered water because

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science>Water>Purification of Water> Q 11

Yash collected some water from a lake and filtered it.

Is this water now safe for drinking?