EASY
Earn 100

Which of the following is man-made resource?

100% studentsanswered this correctly

Important Questions on Nature’s Treasures

EASY
Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
Name two uses biogas.
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Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
Uranium is used to obtain:
MEDIUM
Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
Write any four differences between nuclear fusion and nuclear fission.
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Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
Write the name of two elements used as nuclear energy.
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Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable

Write down the two benefits of use of solar energy.

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Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
Which of the following is not an example of a biomass energy source?
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Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
Which of the following is not an example of a bio-mass energy source?
MEDIUM
Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable

Which of the following are physical changes?

(a) Melting of iron metal        (b) Rusting of iron

(c) Bending of an iron rod     (d) Drawing a wire of iron metal

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Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable

Write names of any two energies produced in ocean.

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Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
Nowadays bio-diesel is used in transportation vehicles as an alternate to diesel. Write two advantages of this measure.
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Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
By what name is biogas popularly known in India?
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Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable

A non-renewable resource is a natural resource. It can be replaced by natural process at a rate equal to or faster than its rate of consumption by humans.

Read this statement and say whether it is correct or incorrect. If it is incorrect, give the correct statement.

MEDIUM
Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
Write a short note on: Nuclear Energy
MEDIUM
Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
List any three differences between nuclear fission reaction and nuclear fusion reaction.
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Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
 State two ways to prevent the rusting of iron.
MEDIUM
Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
Useful substance in preparation of freezing mixture is 
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Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
Which one of the following is an example of Biomass energy source.
MEDIUM
Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
Explain how is nuclear energy generated in power reactors. How is electricity produced from nuclear energy?
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Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
Which of the following is not used as biomass?
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Science>Biology>Nature’s Treasures>Natural Resources: Renewable and Non-renewable
Write down the process of evolution of fossil fuels on Earth.