Advertisements
Advertisements
प्रश्न
Write the demerits of a nuclear energy plant.
Advertisements
उत्तर
- Improper nuclear-waste storage and disposal can result in environmental contamination.
- Accidental leakage of nuclear radiation can lead to lethal disaster.
APPEARS IN
संबंधित प्रश्न
Name the type of nuclear reaction which is involved in the working of:
an atom bomb.
What is nuclear fusion? Explain with an example. Write the equation of the reaction involved.
The following question are about the nuclear reactor of a power plant.
Will the fuel rods last for ever?
What is a nuclear reactor? What is the fuel used in a nuclear reactor?
Calculate the energy released in joules when 5 g of a material is completely converted into energy doing a nuclear reaction.
Which of the following is used as a moderator in the reactor of a nuclear power station?
(a) liquid sodium
(b) boron
(c) graphite
(d) carbon dioxide
One MeV of nuclear energy is equivalent to:
(a) 1.6 × 10−13 J
(b) 1.6 × 10−19 J
(c) 1.6 × 10−16 J
(d) 1.6 × 10−15 J
A nuclear reaction is represented by the following equation:
`""_92^235U+_0^1n-> _56^139Ba+_36^94Kr+xc+E`
Name one installation where the above nuclear reaction is utilised.
Make the correct choices in the following:
(a) In one atom of copper (mass number 63, atomic number 29) there are
What is a.m.u?
State the kind of nuclear reaction taking place in a nucleus during the emission of a β-particle.
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?
A nucleus `"_11Na^24` emits a beta particle to change into Magnesium (Mg).
(i) Write the symbolic equation for the process.
(ii) What are numbers 24 and 11 called?
(iii) What is the general name `"_12^24Mg` with respect to `"_11^24Na`?
What will an alpha particle change into when it absorb two electrons.
What are beta rays and gamma rays?
In an atomic power station, nuclear energy is converted into electrical energy.
What are the places in which atomic power stations located in Tamil Nadu?
Which is the process used to harness nuclear energy these days? Explain it briefly.
Give scientific reason.
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.
