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प्रश्न
Write a short note.
Problems due to nuclear power plant
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उत्तर
- Improper nuclear-waste storage and disposal result in environmental contamination.
- Accidental leakage of nuclear radiation can lead to lethal disaster.
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संबंधित प्रश्न
Which of the following is not a fossil fuel?
(a) coal
(b) petroleum gas
(c) biogas
(d) natural gas
Where, in a nuclear power station, is uranium used up?
Fill in the following blank with suitable word:
Uranium-235 atoms will split when hit by .......... This is called ...........
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?
A nuclear reaction is represented by the equation:
`""_1^2H+_1^2H->_2^3He+xc+E`
What type of nuclear bomb is based on similar reactions?
Name the process used to harness nuclear energy these days. Explain it briefly. List two advantages of using nuclear energy in place of fossil fuels.
What is a.m.u?
What is nuclear energy? Name the process used for producing electricity using the nuclear energy.
The isotope of 92U235 decays by alpha emission to an isotope of Thorium (Th). The Thorium isotope decays by beta emission to an isotope of Protactaminum (Pa). Write down the equations to represent these two nuclear changes.
How does the position of an element change in the periodic table when it emits out an alpha particle?
What are beta rays and gamma rays?
An element X has the symbol 84X202. It emits an alpha-particle and then a beta-particle. The final nucleus is bYa. Find a and b.
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.
Hydroelectric power station : Water stored in dams : : Nuclear power station : ____________
In atomic power station, ______ is used to rotate the turbine.
What are the places in which atomic power stations located in Tamil Nadu?
Complete the following nuclear changes:
\[\ce {^238_92 P ->\underset{-}-{Q} + ^4_2He->\underset{-}-{R} + ^0_-1e}\]
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
Give a scientific reason.
It is absolutely necessary to control the fission reaction in nuclear power plants.
