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प्रश्न
List any four characteristics of a good fuel.
उत्तर
Characteristics of a good fuel:
i. It should possess low ignition temperature.
ii. It should not leave residue after burning, i.e., it should burn completely.
iii. It should burn without producing too many pollutants.
iv. It should be easily available and accessible
v. It should be economical.
vi. It should be easy to store and transport.
(Any four of the above six will solve the purpose).
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संबंधित प्रश्न
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 |
One atomic mass unit (u) is equivalent to an energy of:
Which of the following can be produced during the nuclear fission as well as nuclear fusion reactions?
(a) protons
(b) deutrons
(c) electrons
(d) neutrons
A nuclear reaction is represented by the following equation:
`""_92^235U+_0^1n-> _56^139Ba+_36^94Kr+xc+E`
What type of bomb is based on similar type of reaction?
What do you mean by nuclear energy? What is responsible for its release?
What is the source of energy of sun or stars?
What precautions must be taken for the safe disposal of nuclear waste?
Hydroelectric power station : Water stored in dams : : Nuclear power station : ____________
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
Why is nuclear fission useful to mankind?
