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The self-sustaining process in which neutrons from one uranium fission go on to split more uranium nuclei is called a:
ARedox reaction
BNeutralisation reaction
CChain reaction
DDisplacement reaction
Answer & Solution
Correct answer: C. Chain reaction
1. Each fission of Uranium-235 releases three neutrons.
2. These neutrons cause fission in three more uranium atoms, releasing still more energy and neutrons.
3. This continuing process of fission is called a chain reaction.
4. Neutralisation (option B) involves acids and bases, not nuclei, so it is ruled out.
_Source: Balbharati (Maharashtra Board) Class 10 Science & Technology Part 2, Ch 5 "Towards Green Energy", p.60_
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