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10th CBSE
IMPORTANT
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Which of the following statements is correct:

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Important Questions on Sources of Energy

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10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 3 - Sources of Energy>Summative Assessment>Q 1
The main constituent of natural gas is:
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10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 3 - Sources of Energy>Summative Assessment>Q 2

Which one of the following substances cannot be used for making solar cells

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10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 3 - Sources of Energy>Summative Assessment>Q 3

In a nuclear reactor, liquid sodium metal is used as

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10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 3 - Sources of Energy>Summative Assessment>Q 4

Advantage of a solar cooker is

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10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 3 - Sources of Energy>Summative Assessment>Q 5
One of the characteristics of not a good fuel is
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10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 3 - Sources of Energy>Summative Assessment>Q 6
Which one of the following is not renewable sources of energy
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10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 3 - Sources of Energy>Summative Assessment>Q 7
Amount of charcoal produced on the destructive distillation of 1 kg of wood is about,
EASY
10th CBSE
IMPORTANT
SCIENCE [PHYSICS] Class-10>Chapter 3 - Sources of Energy>Summative Assessment>Q 8
Conventional sources of energy are