EASY
7th CBSE
IMPORTANT
Earn 100

Draw and explain a diagram of a drip irrigation system that can be used in a garden.

Important Questions on Water: A Precious Resource
EASY
7th CBSE
IMPORTANT

EASY
7th CBSE
IMPORTANT

EASY
7th CBSE
IMPORTANT

EASY
7th CBSE
IMPORTANT
Draw arrows and label the picture.
Precipitation, infiltration water table, lake, pumping well

EASY
7th CBSE
IMPORTANT

EASY
7th CBSE
IMPORTANT
From the given activity, calculate approximate percentages of the total water on the Earth. What is the percentage of amount of water in the form of ice? ( )

EASY
7th CBSE
IMPORTANT
From the activity, calculate approximate percentages of the total water on the Earth. What is the percentage of amount of water in lakes, rivers and streams? (write only number, do not use percentage symbol.)

EASY
7th CBSE
IMPORTANT
From the activity described below, calculate these as approximate percentages of the total water on the Earth. Amount of usable groundwater
