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प्रश्न
In nuclear power plants, neutrons are bombarded on atoms of __________.
विकल्प
Uranium - 236
Barium
Krypton
Uranium - 235
उत्तर
In nuclear power plants, neutrons are bombarded on atoms of Uranium - 235.
APPEARS IN
संबंधित प्रश्न
Which of the following is not an example of a bio-mass energy source?
The following question are about the nuclear reactor of a power plant.
Why is liquid sodium (or carbon dioxide gas) pumped through the reactor?
In the nuclear reactor of a power plant:
how do control rods control the rate of fission?
The energy in the reactor of a nuclear power station is produced by the process of:
(a) nuclear diffusion
(b) nuclear fission
(c) nuclear fusion
(d) nuclear fermentation
A nuclear reaction is represented by the following equation:
`""_92^235U+_0^1n-> _56^139Ba+_36^94Kr+xc+E`
What does E represent?
A nuclear reaction is represented by the following equation:
`""_92^235U+_0^1n-> _56^139Ba+_36^94Kr+xc+E`
Name one installation where the above nuclear reaction is utilised.
A nuclear reactor has half the length of all its control rods inserted in graphite. What must be done so that the reactor produces more heat? Explain your answer.
What do you understand by radioactive decay? An isotope of Uranium `""_92^238 "U"` is radioactive and changes into Thorium 92 by the emission of an alpha particle. Write a symbolic equation for this decay process.
What is the source of energy of sun or stars?
What happens to the atomic number of an element when it emits an alpha particle.
What are beta rays and gamma rays?
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. A radioactive substance is oxidized. What change would you expect to take place in the nature of its radioactivity? Give a reason for your answer.
Complete the following fission reaction:
\[\ce{_92U^235 _0n^1 -> _aSb^133 + _41Co^b + 4_0n_1 + energy}\]
Write down the values of a and b.
An isotope of uranium is 92Y238, i.e., it has mass number 235 and atomic number 92.
Mention the relationship between 92U235 and 92U238.
Nuclear power plants in India
Why are control rods used in nuclear reactors?
In atomic power station, ______ is used to rotate the turbine.
Which source of electricity generation is least harmful to the environment?
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
