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प्रश्न
Which of the following is not an example of a bio-mass energy source?
पर्याय
wood
gobar gas
nuclear energy
coal
उत्तर
nuclear energy
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संबंधित प्रश्न
What are the characteristics of an ideal fuel (or good fuel)?
In the reactor of a nuclear power plant, name the material which is used:
(a) as a moderator
(b) to absorb radiations
(c) in the fuel rods
(d) in the control rods
(e) to carry away heat
In the nuclear reactor of a power plant:
how do control rods control the rate of fission?
Which of the following can be produced during the nuclear fission as well as nuclear fusion reactions?
(a) protons
(b) deutrons
(c) electrons
(d) neutrons
One type of energy which has not been controlled so far is:
(a) ocean thermal energy
(b) nuclear fusion energy
(c) geothermal energy
(d) nuclear fission energy
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.
Explain why, in a nuclear reactor, the chain reaction stops if the control rods are fully inserted into the graphite.
State three properties of α-rays.
An isotope of uranium is 92Y238, i.e., it has mass number 235 and atomic number 92.
Find the number of protons and neutrons in its nucleus.
Why is nuclear fission useful to mankind?
