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प्रश्न
List any four characteristics of a good fuel.
उत्तर
Characteristics of a good fuel:
i. It should possess low ignition temperature.
ii. It should not leave residue after burning, i.e., it should burn completely.
iii. It should burn without producing too many pollutants.
iv. It should be easily available and accessible
v. It should be economical.
vi. It should be easy to store and transport.
(Any four of the above six will solve the purpose).
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संबंधित प्रश्न
Name the type of nuclear reaction which is involved in the working of:
a hydrogen bomb.
What is the source of energy of the sun and other stars?
In the nuclear reactor of a power plant:
how do control rods control the rate of fission?
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
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`""_1^2H+_1^2H->_2^3He+xc+E`
What type of nuclear bomb is based on similar reactions?
An imaginary radioactive element `"_92X^235` decays to form X1; X2; X3; X4; X5 and X6 nuclides, by ejecting two β-particles, followed by α-particles and again two β-particles, followed by α-particle. Represent the various nuclear changes in the form of an equation. State the mass number and atomic number of X6. List the isotopes and isobars in the above nuclear equation.
State the energy conversion taking place in a solar cell.
Complete the following fission reaction:
\[\ce{_92U^235 _0n^1 -> _aSb^133 + _41Co^b + 4_0n_1 + energy}\]
Write down the values of a and b.
Write the demerits of a nuclear energy plant.
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
