CH 16 WATER A PRECIOUS RESOURCE

WHEN IS WATER DAY CELEBRATED ?

• 22 MARCH

• 22 APRIL

• 23 MARCH

• 21 MARCH

HOW MUCH PERCENT OF EARTH IS COVERED WITH WATER ?

Ice is converted into which of these evaporation ?

• liquid

• gas

What is 1 in the image .(Click on the image to see the whole image )

• rainwater

• groundwater

• Hail

The process shown in number 7 can come down in which forms ? write in this format - x , y , z / h , a , c (there should be space between the commas and no word should be capital)

At places the groundwater is stored between layers of hard rock below the water table. What are they called ?

We have seen that most of the water that we get as rainfall just flows away. This is a waste of precious natural resource. The rainwater can be used to recharge the groundwater. What is this process called ? Choose 2 answers

• Water saving

• Rainwater harvesting

• Rainwater saving

• Water Harvesting

Which of these habits are water saving habits ?

• Turn off taps while brushing

• Use a shower to bath.

What is happening in the image ?

• Rainwater harvesting

• Drip irrigation

What is this ?

• Geographical map of India

• Rain map of India