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प्रश्न
Thermal power generation : Air pollution : : Nuclear power generation : _____________
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उत्तर
Thermal power generation : Air pollution : : Nuclear power generation : Nuclear waste
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संबंधित प्रश्न
The fuel having a calorific value of 55 kJ/g is likely to be:
(a) biogas
(b) methane gas
(c) hydrogen gas
(d) natural gas
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
What is the nuclear fuel in the sun ?
The following question are about the nuclear reactor of a power plant.
Is the energy produced by nuclear fission or nuclear fusion?
One atomic mass unit (u) is equivalent to an energy of:
The energy produced by converting 1 gram mass of a nuclear fuel into energy completely is:
(a) 9 × 1016 J
(b) 9 × 1014 J
(c) 9 × 1015 J
(d) 9 × 1013 J
One MeV of nuclear energy is equivalent to:
(a) 1.6 × 10−13 J
(b) 1.6 × 10−19 J
(c) 1.6 × 10−16 J
(d) 1.6 × 10−15 J
A nuclear reaction is represented by the equation:
`""_1^2H+_1^2H->_2^3He+xc+E`
Identify the particle c and the number x of such particles produced in the reaction.
The mass numbers of four elements A, B, C and D are 2, 20, 135 and 235, respectively. Which one of them will be most suitable to make:
a hydrogen bomb?
In what way are these numbers related to the isotopes of an element?
State the kind of nuclear reaction taking place in a nucleus during the emission of a β-particle.
How does the position of an element change in the periodic table when it emits out an alpha particle?
What will an alpha particle change into when it absorb one electron.
When an alpha particle gains two electrons it becomes neutral and becomes an atom of an element which is a rare gas. What is the name of this rare gas?
State the energy conversion taking place in a solar cell.
Draw a simplified labelled diagram of a hot cathode ray tube.
Hydroelectric power station : Water stored in dams : : Nuclear power station : ____________
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
Give scientific reason.
It is absolutely necessary to control the fission reaction in nuclear power plants.
