EASY
10th CBSE
IMPORTANT
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Geothermal energy is feasible in regions that:

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Important Questions on Sources of Energy

EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 1

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

EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 2

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

EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 3
Hydro energy is (less/more) _____ reliable than wind energy.
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 4
The heat stored below the earth's surface is called _____ energy.
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 5
The main constituent of charcoal is _____.
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 6
One important by-product of a biogas plant is _____ .
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 7
Solar cells are made from special materials called _____.
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 8
A nuclear reaction in uranium starts when a slow-moving _____ is absorbed by the nucleus of U-235.