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प्रश्न
The disposal of nuclear waste safely is a big challenge before scientists.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Name the type of nuclear reaction which is involved in the working of:
an atom bomb.
State one use of nuclear fission reactions.
Fill in the following blank with suitable word:
Uranium-235 atoms will split when hit by .......... This is called ...........
Why are very high temperatures required for fusion to occur?
The following question are about the nuclear reactor of a power plant.
Which isotope of uranium produces the energy in the fuel rods?
The following question are about the nuclear reactor of a power plant.
Why is liquid sodium (or carbon dioxide gas) pumped through the reactor?
In the reactor of a nuclear power plant, name the material which is used:
(a) as a moderator
(b) to absorb radiations
(c) in the fuel rods
(d) in the control rods
(e) to carry away heat
What are the advantages and disadvantages of using nuclear fuel for generating electricity?
Which of the following can be produced during the nuclear fission as well as nuclear fusion reactions?
(a) protons
(b) deutrons
(c) electrons
(d) neutrons
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
Which of the following can undergo nuclear fusion reaction?
(a) uranium
(b) deuterium
(c) barium
(d) krypton
Distinguish between α, β and γ rays.
What changes will take place in the mass number and atomic number of the nucleus Y if it emits gamma radiations?
How does the position of an element change in the periodic table when it emits out an alpha particle?
The nucleus B emit a β-particle and is transformed into nucleus C. What is the composition of C?
Draw a simplified labelled diagram of a hot cathode ray tube.
Discuss problems associated with nuclear power generation.
Atomic power plant in Maharashtra is ______.
