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प्रश्न
Write the merits of nuclear energy.
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उत्तर
A nuclear power plant does not use fossil fuel like coal. Therefore, problems like air pollution do not arise.
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संबंधित प्रश्न
Which of the following is not an example of a bio-mass energy source?
What are the characteristics of an ideal fuel (or good fuel)?
Of what material are the control rods of a nuclear reactor made?
Why are very high temperatures required for fusion to occur?
Write Einstein's mass-energy equation. Give the meaning of each symbol which occurs in it.
If 25 atomic mass units (u) of a radioactive material are destroyed in a nuclear reaction, how much energy is released in MeV?
The following question are about the nuclear reactor of a power plant.
Is the energy produced by nuclear fission or nuclear fusion?
Which of the following is used as a moderator in the reactor of a nuclear power station?
(a) liquid sodium
(b) boron
(c) graphite
(d) carbon dioxide
An uncontrolled nuclear chain reaction forms the basis of:
(a) nuclear power plant
(b) hydrogen bomb
(c) thermal power station
(d) atom bomb
A nuclear power plant is working normally. What would you do if the reactor core suddenly got too hot?
Name the following nuclear reaction:
\[\ce {^235_92U +^1_0n-> ^90_38Sr + ^143_54Xe + 3^1_0n + γ}\]
The nucleus 84X202emits an alpha particle and forms the nucleus Y. Represent this change in the form of an equation.
Explain briefly what changes take place within the nuclei when beta particles are emitted by a radioactive substance.
State the energy conversion taking place in a solar cell.
An isotope of uranium is 92Y238, i.e., it has mass number 235 and atomic number 92.
What is the number of protons in 92U238?
In the power plant based on nuclear energy, __________ is used to rotate the generator.
Write the demerits of a nuclear energy plant.
Why are control rods used in nuclear reactors?
What are the places in which atomic power stations located in Tamil Nadu?
