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प्रश्न
Write the merits of nuclear energy.
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उत्तर
A nuclear power plant does not use fossil fuel like coal. Therefore, problems like air pollution do not arise.
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संबंधित प्रश्न
Most of the sources of energy we use represent stored solar energy. Which of the following is not ultimately derived from the Sun’s energy?
State whether the fission of uranium-235 is caused by low energy neutrons or high energy neutrons.
Name the type of nuclear reaction which is involved in the working of:
a hydrogen bomb.
What is the nuclear fuel in the sun ?
Describe the process by which energy is released in the sun. Write the equation of the nuclear reaction involved.
In the nuclear reactor of a power plant:
how do control rods control the rate of fission?
How is the working nuclear reactor of a power plant shut down in an emergency?
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?
Make the correct choices in the following:
(a) In one atom of copper (mass number 63, atomic number 29) there are
In what way are these numbers related to the isotopes of an element?
A radioactive nucleus undergoes a series of decays according to the sequence
\[\ce{X->[β] X1->[α] X2->[α]X3}\]
If the mass number and atomic number of X3 are 172 and 69 respectively, what is the mass number and atomic number of X?
What changes occur in the nucleus of a radioactive element when it emits an alpha particle? Show by an example?
State charge and mass of α-particle.
State charge and mass of β-particle.
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.
What is stellar energy?
Analogy:
Kayatharu in Tirunelveli district:: Windmills.
Koodankulam in Tirunelveli district:: ______.
What are the places in which atomic power stations located in Tamil Nadu?
Copy and complete the nuclear reaction by filling in the blanks.
\[\ce{_92U^235 + _0n^1 -> _56Ba^{\underline{\phantom{....}}} + \underline{\phantom{..}}Kr^92 + 3 _0n^1}\]
