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Earn 100

Which of the following form of coal is the highest grade coal?

50% studentsanswered this correctly

Important Questions on Nuclear Energy

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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
The energy released when 3 g of material is completely converted into energy during a nuclear reaction is (given, speed of light = 3×108 m/s):
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
What do you mean by Nuclear fusion? Explain with example.
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
For a nuclear reactor 48 KJ of energy is produced per minute. If the energy released per fission is 3.2×10-11 J then the number of fissions which would be taking place in a reactor per second is
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
What are the disadvantages of fossil fuel? Explain in brief.
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
Write any two hazards of nuclear power generation.
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
Choose the source of energy which is different from others.
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
The amount of material that releases 4.5×1014 J of energy when it is completely converted into energy during a nuclear reaction. [Given speed of light = 3×108 m/s]
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy

Elaborate the full form of CNG.

 

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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
Mention two hazards of nuclear power reactor.
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
The non-renewable source of energy amongst the following is
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy

 Read the following statements about the use of coal and petroleum as energy sources.

(i) These are energy sources formed from biomass.

(ii) Inexhaustible energy sources when used continuously.

(iii) On combustion release oxides of sulphur and nitrogen.

(iv) Clean and eco-friendly sources of energy.

Correct statements are:

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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
Fly ash is produced during the burning of
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
What is Coal?
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
Which of the following is also called as the clean fossil fuel?
 
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
Which of the following is non-renewable source of energy?
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
Coal cannot be converted into one of the following forms of energy. This is
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
Which of the following pollutants is not present in the smoke emitted from the vehicles?
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
 The world’s known coal reserves are expected to last for about:
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
The major cause of environmental pollution is the use of
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Science>Physics>Nuclear Energy>Non-Renewable Sources of Energy
The natural gas consists mainly of: