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प्रश्न
In nuclear power plants, the chain reaction cannot be controlled.
पर्याय
True
False
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उत्तर
False
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संबंधित प्रश्न
Which of the following is not a fossil fuel?
(a) coal
(b) petroleum gas
(c) biogas
(d) natural gas
Of what material are the control rods of a nuclear reactor made?
What do you think is the purpose of the thick, concrete chamber surrounding the reactor of a nuclear power plant?
Fill in the following blank with suitable word:
In a nuclear power station, nuclear fission takes place in the .............
The following question are about the nuclear reactor of a power plant.
What is the purpose of using the graphite moderator?
how is heat removed from the reactor core, and what use is made of this heat?
How is the working nuclear reactor of a power plant shut down in an emergency?
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
Make the correct choices in the following:
(a) In one atom of copper (mass number 63, atomic number 29) there are
What is the meaning of mass number?
What do you mean by nuclear energy? What is responsible for its release?
Assertion (A): In the process of nuclear fission, the amount of nuclear energy generated by the fission of an atom of uranium is so tremendous that it produces 10 million times the energy produced by the combustion of an atom of carbon from coal.
Reason (R): The nucleus of a heavy atom such as uranium, when bombarded with low energy neutrons, splits apart into lighter nuclei. The mass difference between the original nucleus and the product nuclei gets converted to tremendous energy.
State three properties of α-rays.
State charge and mass of β-particle.
What happens to the atomic number of an element when it emits an alpha particle.
What safety measures and needed in a nuclear power plant?
An element X has the symbol 84X202. It emits an alpha-particle and then a beta-particle. The final nucleus is bYa. Find a and b.
Write the problems associated with hydroelectric power projects.
One of the atomic power stations is located in ______.
When neutron is bombarded on atom of Uranium-235, it absorbs the neutron and converts into ______.
