Advertisements
Advertisements
प्रश्न
A nuclear reaction is represented by the equation:
`""_1^2H+_1^2H->_2^3He+xc+E`
State two conditions under which such a reaction takes place.
उत्तर
The two conditions are given below.
(i) Millions of degrees of temperature
(ii) Millions of pascals of pressure
APPEARS IN
संबंधित प्रश्न
Of what material are the control rods of a nuclear reactor made?
State the disadvantages of nuclear energy.
One eV (electron volt) of nuclear energy is equivalent of:
(a) 1.6 × 10−14 J
(b) 1.6 × 10−12 J
(c) 1.6 × 10−19 J
(d) 1.6 × 10−13 J
Make the correct choices in the following:
(a) In one atom of copper (mass number 63, atomic number 29) there are
Which one of the following statements about alpha and beta particles is
correct?
Thermal power generation : Air pollution : : Nuclear power generation : _____________
Write the demerits of a nuclear energy plant.
Why are control rods used in nuclear reactors?
Why is nuclear fission useful to mankind?
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.