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प्रश्न
Thermal power generation : Air pollution : : Nuclear power generation : _____________
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उत्तर
Thermal power generation : Air pollution : : Nuclear power generation : Nuclear waste
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संबंधित प्रश्न
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
State one use of nuclear fission reactions.
Fill in the following blank with suitable word:
In a nuclear power station, nuclear fission takes place in the .............
Write Einstein's mass-energy equation. Give the meaning of each symbol which occurs in it.
In the nuclear reactor of a power plant:
how do control rods control the rate of fission?
A nuclear reactor has half the length of all its control rods inserted in graphite. What must be done so that the reactor produces more heat? Explain your answer.
Explain why, in a nuclear reactor, the chain reaction stops if the control rods are fully inserted into the graphite.
Identify the process shown in the figure and name it.
Make the correct choices in the following:
(a) In one atom of copper (mass number 63, atomic number 29) there are
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 is the effect on the atomic mass and the atomic number of a radioactive element, after the emission of an α-particle?
A certain nucleus X has a mass number 15 and atomic number 7. Find the number of neutrons. The nucleus X losses one proton and Express the change and write the symbol of the new nucleus.
A certain nucleus X has a mass number 15 and atomic number 7. Find the number of neutrons. The nucleus X losses one β-particle and Express the change and write the symbol of the new nucleus.
An isotope of uranium is 92Y238, i.e., it has mass number 235 and atomic number 92.
Find the number of electrons in the neutral atom of this isotope.
Nuclear power plants in India
Answer in one sentence.
Write the demerits of an atomic energy plant.
Which substance is used as fuel in nuclear power plants?
Why are control rods used in nuclear reactors?
Discuss problems associated with nuclear power generation.
Complete the following nuclear changes:
\[\ce {^238_92 P ->\underset{-}-{Q} + ^4_2He->\underset{-}-{R} + ^0_-1e}\]
