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General Knowledge - General Science

Exercise : General Science - Nuclear Science
1.
Which of the following is used as a moderator in nuclear reactor?
Thorium
Graphite
Radium
Ordinary water
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Which among the following is a positively charged particle emitted by a radioactive element?
Beta ray
Alpha ray
Cathode ray
Gamma ray
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Atoms are composed of
electrons and protons
electrons only
protons only
electrons and nuclei
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
In an atomic explosion, enormous energy is released which is due to
conversion of chemical energy into heat energy
conversion of mechanical energy into nuclear energy
conversion of mass into energy
conversion of neutrons into protons
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Isotopes are separated by
crystallisation
sublimation
distillation
filtration
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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