MEDIUM
2nd CBSE
IMPORTANT
Earn 100

Why does a shadow differ in size during the morning, noon and evening?
Important Questions on Light and Shadows
EASY
2nd CBSE
IMPORTANT
Write 'Yes' or 'no' for the statement which you follow or do not follow to save the energy in your house:
Switch off the lights and fan when nobody is in the room.

EASY
2nd CBSE
IMPORTANT
Write 'Yes' against the statement which you follow to save the energy in your house:
Open the windows for natural light instead of lighting a bulb.

EASY
2nd CBSE
IMPORTANT
Write 'Yes' or 'no' for the statement which you follow or do not follow to save the energy in your house:
Use geyser for hot water to wash hands and face.

EASY
2nd CBSE
IMPORTANT
Write 'Yes' against the statement which you follow to save the energy in your house:
Switch on the TV while having dinner.

EASY
2nd CBSE
IMPORTANT
Write 'Yes' against the statement which you follow to save the energy in your house:
Use the dryer to dry the wet hair.
