Advertisements
Advertisements
प्रश्न
Identify the process shown in the figure and name it.
Advertisements
उत्तर
The given figure is of nuclear fission (Chain reaction).
APPEARS IN
संबंधित प्रश्न
What is a fuel? Give five examples of fuels.
What do you think is the purpose of the thick, concrete chamber surrounding the reactor of a nuclear power plant?
What is nuclear fusion? Explain with an example. Write the equation of the reaction involved.
Name one installation where such a process is utilised.
The following question are about the nuclear reactor of a power plant.
Will the fuel rods last for ever?
The following question are about the nuclear reactor of a power plant.
Is the energy produced by nuclear fission or nuclear fusion?
How is the working nuclear reactor of a power plant shut down in an emergency?
Name five places in India where nuclear power plants are located.
Which of the two, nuclear fusion and nuclear fusion, is made use of:
(1) for the production of electricity?
(2) for making a hydrogen bomb?
The energy produced by converting 1 gram mass of a nuclear fuel into energy completely is:
(a) 9 × 1016 J
(b) 9 × 1014 J
(c) 9 × 1015 J
(d) 9 × 1013 J
A nuclear reaction is represented by the following equation:
`""_92^235U+_0^1n-> _56^139Ba+_36^94Kr+xc+E`
What does E represent?
A nuclear reaction is represented by the equation:
`""_1^2H+_1^2H->_2^3He+xc+E`
Identify the particle c and the number x of such particles produced in the reaction.
What do you understand by radioactive decay? An isotope of Uranium `""_92^238 "U"` is radioactive and changes into Thorium 92 by the emission of an alpha particle. Write a symbolic equation for this decay process.
Distinguish between α, β and γ rays.
The nucleus 84X202emits an alpha particle and forms the nucleus Y. Represent this change in the form of an equation.
State three properties of α-rays.
What is nuclear waste? What are hazard of nuclear waste to living beings? How is nuclear waste disposed off?
Hydroelectric power station : Water stored in dams : : Nuclear power station : ____________
Name the nuclear radiation which has the highest ionizing power.
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
