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प्रश्न
उत्तर
The atoms of same elements having the same atomic number Z but different mass number a are called isotopes. Hydrogen have 3 isotopes protium 1H1, deuterium 1H2, tritium 1H3.
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संबंधित प्रश्न
State one use of nuclear fission reactions.
The following question are about the nuclear reactor of a power plant.
Which isotope of uranium produces the energy in the fuel rods?
Differentiate between nuclear fission and nuclear fusion.
Which produces more energy : nuclear fusion or nuclear fission?
One atomic mass unit (u) is equivalent to an energy of:
The disposal of waves produced in a nuclear power plant poses a big problem because it is:
(a) too heavy
(b) highly inflammable
(c) extremely foul smelling
(d) highly radioactive
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 changes will take place in the mass number and atomic number of the nucleus Y if it emits gamma radiations?
What happens to the atomic number of an element when it emits an alpha particle.
Why are control rods used in nuclear reactors?
