MEDIUM
7th Chhattisgarh Board
IMPORTANT
Earn 100

Give reason:
The feather of a peacock stretches on being rubbed between two papers.

Important Questions on Static Electricity

EASY
7th Chhattisgarh Board
IMPORTANT

Give reason:
When the television is switched on or off, a crackling sound is produced if a hand is placed on the screen of the television.