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प्रश्न
In nuclear power plants, turbines working on solar panels are used.
विकल्प
True
False
उत्तर
False
APPEARS IN
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?
The fuel having a calorific value of 55 kJ/g is likely to be:
(a) biogas
(b) methane gas
(c) hydrogen gas
(d) natural gas
The calorific values of five fuels A, B, C, D and E are given below:
| A | 48KJ/g |
| B | 17KJ/g |
| C | 150KJ/g |
| D | 50KJ/g |
| E | 30KJ/g |
What do you think is the purpose of the thick, concrete chamber surrounding the reactor of a nuclear power plant?
State one use of nuclear fission reactions.
What is the nuclear fuel in the sun ?
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
The control rods used in the reactor of a nuclear power plant are made of:
(a) steel
(b) graphite
(c) uranium
(d) boron
What do you mean by nuclear energy? What is responsible for its release?
What is the source of energy of sun or stars?
What changes occur in the nucleus of a radioactive element when it emits an alpha particle? Show by an example?
What is the effect on the atomic mass and the atomic number of a radioactive element, after the emission of an α-particle?
What happens to the atomic number of an element when it emit a beta 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.
An element 92U238 losses one alpha particle, and then one β-particle and then again one β- particle to get the final nucleus bQa.
(i) Write down the values of a and b.
(ii) State the relationship between the nuclei P and Q.
Thermal power generation : Air pollution : : Nuclear power generation : _____________
Write the merits of nuclear energy.
In an atomic power station, nuclear energy is converted into electrical energy.
Which is the process used to harness nuclear energy these days? Explain it briefly.
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
