MEDIUM
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For what purpose can we use the water that is already used once? Think and write.

Important Questions on Too Much Water, Too Little Water

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Name any four activities where we use water. How can we reduce the usage of water in all these activities?

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According to the given image, What is the person doing to save water?

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EASY
What are the ways in which we can conserve water?   
EASY

Unscramble the jumbled letters and answer the following: HADNMPPU

This helps us to draw underground water.

EASY

In Salim's residence, the following containers are used for storing water. Observe them.        

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If we fill water completely in the above containers, then, which container holds more water?                                            

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When we pour water in a bucket exceeding its capacity, water eventually follows out. In the same way, it is advised to do everything in the limit. Do you agree? Give reasons.
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Put F for fulcrum, P for force or effort and W for weight, in the following picture. Also name the kind of lever.

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EASY

Answer in a word:

I am the main and purest source of water on earth. My name starts with the letter R.

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According to the given image, Which method is used to save water?

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EASY

Correct the following sentence by changing the underlined word.

Use of bucket while bathing wastes a lot of water. 

EASY

A number of activities have been shown. Colour the given circle if you feel that it is correct.

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