EASY
10th CBSE
IMPORTANT
Earn 100

Geothermal energy is feasible in regions that:

50% studentsanswered this correctly

Important Questions on Sources of Energy

EASY
10th CBSE
IMPORTANT

A device transforming solar energy directly into electricity is called a _____.(Solar cell/Solar switch)

EASY
10th CBSE
IMPORTANT

Wind is caused due to the _____ heating of air near the earth's surface.

EASY
10th CBSE
IMPORTANT
Hydro energy is (less/more) _____ reliable than wind energy.
EASY
10th CBSE
IMPORTANT
The heat stored below the earth's surface is called _____ energy.
EASY
10th CBSE
IMPORTANT
The main constituent of charcoal is _____.
EASY
10th CBSE
IMPORTANT
One important by-product of a biogas plant is _____ .
EASY
10th CBSE
IMPORTANT
Solar cells are made from special materials called _____.
EASY
10th CBSE
IMPORTANT
A nuclear reaction in uranium starts when a slow-moving _____ is absorbed by the nucleus of U-235.