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प्रश्न
In nuclear power plants, neutrons are bombarded on atoms of __________.
विकल्प
Uranium - 236
Barium
Krypton
Uranium - 235
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उत्तर
In nuclear power plants, neutrons are bombarded on atoms of Uranium - 235.
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संबंधित प्रश्न
What is a fuel? Give five examples of fuels.
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
Name the type of nuclear reaction which is involved in the working of:
a hydrogen bomb.
Fill in the following blank with suitable word:
Nuclear .......... is used in nuclear power stations for the production of electricity.
Fill in the following blank with suitable word:
In a nuclear power station, nuclear fission takes place in the .............
What is nuclear fusion? Explain with an example. Write the equation of the reaction involved.
The following question are about the nuclear reactor of a power plant.
Is the energy produced by nuclear fission or nuclear fusion?
In the reactor of a nuclear power plant, name the material which is used:
(a) as a moderator
(b) to absorb radiations
(c) in the fuel rods
(d) in the control rods
(e) to carry away heat
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 reaction is represented by the equation:
`""_1^2H+_1^2H->_2^3He+xc+E`
What does E represent?
Give scientific reason.
The construction of turbine is different for different types of power plants.
Which of the following statements are correct?
Electrons have
An element P has an atomic mass of 239 and an atomic number of 92. It
emits a beta particle forming an element Q. Q can be represented by
A radioactive nucleus undergoes a series of decays according to the sequence
\[\ce{X->[β] X1->[α] X2->[α]X3}\]
If the mass number and atomic number of X3 are 172 and 69 respectively, what is the mass number and atomic number of X?
State the energy conversion taking place in a solar cell.
What safety measures and needed in a nuclear power plant?
Draw a simplified labelled diagram of a hot cathode ray tube.
A certain nucleus X has a mass number 14 and atomic number 6. The nucleus X changes to `"_7Y^14` after the loss of a particle. Represent this change in the form of an equation.
A certain nucleus X has a mass number 15 and atomic number 7. Find the number of neutrons. The nucleus X losses one β-particle and Express the change and write the symbol of the new nucleus.
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
