EASY
Earn 100

What steps will you take to prevent water from polluting in your school and at home? 

Important Questions on Too Much Water, Too Little Water

MEDIUM

Study the picture given below and answer the following question:

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State one measure to control this pollution.

MEDIUM

Study the picture given below and answer the following question:

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Name one pollutant that causes the above pollution.

MEDIUM

Give the biological reasons for the following statement:

Water pollution is a major cause of concern in our country.

MEDIUM

Study the picture given below and answer the following question:

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Identify the type of pollution.

MEDIUM

Study the picture given below and answer the following question:

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What is a ‘Pollutant’? Explain the term.

MEDIUM

Study the picture given below and answer the following question:

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Mention the impact of this pollution on human health.

EASY

Complete the analogy.

Air pollution : Asthma :: _____ : Typhoid

EASY
If there are not taps, who brings the water for the toilet? From where does the water have to be brought?
MEDIUM

The people of a town, situated along the river bank, are concerned that the river water is getting polluted. They want to test the quality of water and source that is polluting it.

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1. Which site (X, Y or Z) will have :
(a) good quality of water?
(b) the most poor quality of water?

2. After which site (X, Y or Z), a water treatment plant must be built to control water pollution?

EASY
Diarrhoea and jaundice are caused by drinking polluted water.
EASY

Fill in the blank with an appropriate word given in the brackets:

Boiling water _____ (kills/builds) germs.

EASY

Choose the right word and fill in the blank provided below.

Water should be _____ to make it completely germ-free.(cooled/boiled)