General Science Chemistry MCQs

Q.  Which of these processes is responsible for the energy released in an atom bomb?

a. Nuclear Fission
b. Nuclear Fusion
c. Gamma decay
d. None


ANSWER: See Answer
 
The source of energy in nuclear reactors, which produce electricity, is nuclear fission. The enormous energy released in an atom bomb comes from uncontrolled nuclear fission.
MCQs:  Which of the following represents the mixture of carbon monoxide and hydrogen?
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MCQs:  Which of the following is correct about Aromatic hydrocarbons?
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MCQs:  Which of these polymers is used for controlled drug release in the body?
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MCQs:  Which of these polymers is formed by the polymerization of the dimer of lactic acid?
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MCQs:  Which of the following metals is involved in the anodisation process?
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MCQs:  Which of these metals is commonly used in tanning of leather?
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MCQs:  Which of these non-metals is lustrous?
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MCQs:  Which of these non-metals is commonly used in fire-crackers?
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MCQs:  Which of these chemicals is used as a water softening agent?
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MCQs:  Which of these is the reason for the temporary hardness in water?
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MCQs:  Which of these cannot be the reason for the permanent hardness in water?
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MCQs:  Which part of the soap dissolves in water?
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MCQs:  Which of these drugs help to reduce or abolish pain without causing impairment of consciousness?
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MCQs:  Which of the following metals is the first metal used by a man?
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MCQs:  Which of the following is the process to remove calcium and magnesium from hard water?
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MCQs:  After whom is the chemical element with atomic number 102 named?
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MCQs:  What is the process used to separate the different components of oil?
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MCQs:  What is the main constituent of coal gas?
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MCQs:  Which of the following gases were called Fixed Air by Scottish physician Joseph Black which is discovered in 1750s?
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MCQs:  Who discovered Benzene?
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