Advertisements
Advertisements
प्रश्न
Hydroelectric power station : Water stored in dams : : Nuclear power station : ____________
Advertisements
उत्तर
Hydroelectric power station : Water stored in dams : : Nuclear power station : Uranium
संबंधित प्रश्न
Which of the following is not a fossil fuel?
(a) coal
(b) petroleum gas
(c) biogas
(d) natural gas
Write Einstein's mass-energy equation. Give the meaning of each symbol which occurs in it.
Name one installation where such a process is utilised.
What is a nuclear reactor? What is the fuel used in a nuclear reactor?
Name five places in India where nuclear power plants are located.
Which produces more energy : nuclear fusion or nuclear fission?
The energy in the reactor of a nuclear power station is produced by the process of:
(a) nuclear diffusion
(b) nuclear fission
(c) nuclear fusion
(d) nuclear fermentation
One isotopes of uranium has a mass number of 235 and atomic number 92.
(a) What is the number of electrons in a neutral atom of this isotope?
(b) How many protons are there in the nucleus of this isotope?
(c) For another isotope of Uranium state which one of the numbers (238 or 92) changes?
(d) What is the number of protons in 238U?
The element X has an atomic mass number of 238 and an atomic number
of 92. It emits an alpha particle forming an element y. Y can be represented
by
'Radioactivity is a nuclear phenomenon'. Comment on this statement.
What do you mean by nuclear energy? What is responsible for its release?
State charge and mass of α-particle.
What happens to the atomic number of an element when it emit a beta particle.
The nucleus B emit a β-particle and is transformed into nucleus C. What is the composition of C?
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.
An isotope of uranium is 92Y238, i.e., it has mass number 235 and atomic number 92.
Find the number of protons and neutrons in its nucleus.
An isotope of uranium is 92Y238, i.e., it has mass number 235 and atomic number 92.
Mention the relationship between 92U235 and 92U238.
In nuclear power plants, neutrons are bombarded on atoms of __________.
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
