MEDIUM
Earn 100

Mention three ways of saving water.

Important Questions on Every Drop Counts

MEDIUM

Give reasons for the following.

Leaking taps and pipes should be repaired.

EASY

Choose the right word and answer the following.

Water that seeps into the ground is called _____. (groundwater/surface water)

EASY
What should we do when we see water flowing unnecessarily?
MEDIUM

Give reasons for the following.

Although about 72 per cent of the earth is covered with water, only 1 per cent is available for drinking.

EASY
Water on the surface of the earth is groundwater.
EASY
We should close the tap while brushing our teeth.
EASY
Which of these forms of water can mix easily with air?
EASY
Water is called the universal solvent because no substance can be dissolved in it.
EASY
We should close the tap while brushing our teeth.
EASY

Fill in the blank with a suitable word:

Animals need water to _____ (survive/die)

MEDIUM
Rajat keeps the tap running while brushing his teeth. His elder brother asked him not to do so. This wastes water. What can you learn from the above statement? 
EASY
Name a common liquid without which life on the earth is impossible.
EASY
Water is essential because it (i) helps in digestion (ii) helps in excretion (iii) maintains body temperature