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प्रश्न
The disposal of nuclear waste safely is a big challenge before scientists.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
What are the advantages of nuclear energy?
Name the moderator used in a nuclear reactor.
The following question are about the nuclear reactor of a power plant.
What is the function of boron rods in the nuclear reactor?
Nuclear fission reactions are not a source of energy for one of the following. This is:
(a) atom bomb
(b) power plants
(c) sun
(d) pacemaker
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
A nuclear reaction is represented by the equation:
`""_1^2H+_1^2H->_2^3He+xc+E`
What does E represent?
Which one of the following statements about alpha and beta particles is
correct?
What is a.m.u?
State, giving reason, whether the following nuclear decay are allowed or not?
\[\ce{_Z^AX ->_Z^{A-1}Y + _-1^0e}\]
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?
How does the position of an element change in the periodic table when it emits out a beta particle?
A certain nucleus X has a mass number 14 and atomic number 6. The nucleus X changes to `"_7Y^14` after the loss of a particle. Represent this change in the form of an equation.
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.
In the power plant based on nuclear energy, __________ is used to rotate the generator.
When a neutron is bombarded on an atom of uranium, ____________ neutrons generated in this process.
What is stellar energy?
In an atomic power station, nuclear energy is converted into electrical energy.
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.
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
