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प्रश्न
Which produces more energy : nuclear fusion or nuclear fission?
उत्तर
Nuclear fusion. The energy released by fusion is three to four times greater than the energy released by fission.
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संबंधित प्रश्न
What are the characteristics of an ideal fuel (or good fuel)?
The following question are about the nuclear reactor of a power plant.
What is the function of boron rods in the nuclear reactor?
With the help of a labelled diagram, describe the working of a nuclear power plant
Which of the following can be produced during the nuclear fission as well as nuclear fusion reactions?
(a) protons
(b) deutrons
(c) electrons
(d) neutrons
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 following equation:
`""_92^235U+_0^1n-> _56^139Ba+_36^94Kr+xc+E`
Name one installation where the above nuclear reaction is utilised.
State three properties of α-rays.
An atomic nucleus A is composed of 84 protons and 128 neutrons. It emits an α-particle and is transformed into nucleus B. Write down the composition of B.
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?
Discuss problems associated with nuclear power generation.
