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प्रश्न
An isotope of uranium is 92Y238, i.e., it has mass number 235 and atomic number 92.
Find the number of protons and neutrons in its nucleus.
उत्तर
Atomic mass = Number of protons + Number of neutrons
or 235 = 92 + Number of neutrons
∴ Number of neutrons = 235 - 92 = 143
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संबंधित प्रश्न
Fill in the following blank with suitable word:
Uranium-235 atoms will split when hit by .......... This is called ...........
Which of the following can undergo nuclear fusion reaction?
(a) uranium
(b) deuterium
(c) barium
(d) krypton
A nuclear reaction is represented by the following equation:
`""_92^235U+_0^1n-> _56^139Ba+_36^94Kr+xc+E`
Name the process represented by this equation and describe what takes place
Which one of the following statements about alpha and beta particles is
correct?
State, giving reason, whether the following nuclear decay are allowed or not?
\[\ce{_Z^AX ->_Z^{A-1}Y + _-1^0e}\]
State charge and mass of α-particle.
Why are control rods used in nuclear reactors?
Discuss problems associated with nuclear power generation.
Name the nuclear radiation which has the highest ionizing power.
Give scientific reason.
It is absolutely necessary to control the fission reaction in nuclear power plants.
