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प्रश्न
The fuel having a calorific value of 55 kJ/g is likely to be:
(a) biogas
(b) methane gas
(c) hydrogen gas
(d) natural gas
उत्तर
methane gas
Methane has a calorific value of 55 kJ/g.
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संबंधित प्रश्न
Which of the following is not an example of a bio-mass energy source?
What is a fuel? Give five examples of fuels.
The calorific values of five fuels A, B, C, D and E are given below:
| A | 48KJ/g |
| B | 17KJ/g |
| C | 150KJ/g |
| D | 50KJ/g |
| E | 30KJ/g |
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State the kind of nuclear reaction taking place in a nucleus during the emission of a β-particle.
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What is the number of protons in 92U238?
Write the demerits of a nuclear energy plant.
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
