Advertisements
Advertisements
प्रश्न
Which of the following can undergo nuclear fusion reaction?
(a) uranium
(b) deuterium
(c) barium
(d) krypton
उत्तर
deuterium
In nuclear fusion, two nuclei of light elements such as that of hydrogen are combined to form a heavy nucleus. Deuterium atoms are the hydrogen atoms of mass number 2.
APPEARS IN
संबंधित प्रश्न
Arrange the following fuels in the order of increasing calorific values (keeping the fuel with lowest calorific value first):
LPG, Coal, Alcohol, Dung cakes, Diesel
State whether the fission of uranium-235 is caused by low energy neutrons or high energy neutrons.
Of what material are the control rods of a nuclear reactor made?
The following question are about the nuclear reactor of a power plant.
Which isotope of uranium produces the energy in the fuel rods?
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
In what way are these numbers related to the isotopes of an element?
State charge and mass of α-particle.
Explain, why nuclear fusion is not being used to meet day to day energy needs.
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
