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प्रश्न
In nuclear power plants, the chain reaction cannot be controlled.
विकल्प
True
False
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उत्तर
False
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संबंधित प्रश्न
Compare and contrast bio-mass and hydro electricity as sources of energy.
Of what material are the control rods of a nuclear reactor made?
how is heat removed from the reactor core, and what use is made of this heat?
With the help of a labelled diagram, describe the working of a nuclear power plant
Nuclear fission reactions are not a source of energy for one of the following. This is:
(a) atom bomb
(b) power plants
(c) sun
(d) pacemaker
An element P has an atomic mass of 239 and an atomic number of 92. It
emits a beta particle forming an element Q. Q can be represented by
State, giving reason, whether the following nuclear decay are allowed or not?
\[\ce{_Z^AP -> _{Z-2}^AY + _2^4He}\]
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 emits an alpha particle.
What are beta rays and gamma rays?
A certain nucleus X has a mass number 14 and atomic number 6. The nucleus X changes to `"_7Y^14` after the loss of a particle. Represent this change in the form of an equation.
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.
Explain, why nuclear fusion is not being used to meet day to day energy needs.
What is nuclear waste? What are hazard of nuclear waste to living beings? How is nuclear waste disposed off?
Nuclear power plants in India
Give scientific reason.
It is absolutely necessary to control the fission reaction in nuclear power plants.
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
Which source of electricity generation is least harmful to the environment?
Give a scientific reason.
It is absolutely necessary to control the fission reaction in nuclear power plants.
Why is nuclear fission useful to mankind?
