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

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


Unscramble the jumbled letters and answer the following: HADNMPPU
This helps us to draw underground water.


In Salim's residence, the following containers are used for storing water. Observe them.
If we fill water completely in the above containers, then, which container holds more water?



Put F for fulcrum, P for force or effort and W for weight, in the following picture. Also name the kind of lever.





Answer in a word:
I am the main and purest source of water on earth. My name starts with the letter R.


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

How can you conserve water, coal and petroleum?

Correct the following sentence by changing the underlined word.
Use of bucket while bathing wastes a lot of water.

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

