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In a radioactive reaction $_{92} X^{232} \to_{82} Y^{204}$ , the number of $α$ -particles emitted is

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detailed solution

Correct option is A

By using nα=A-A'4=232-2044=7.

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In a radioactive reaction 92X232 →82Y204, the number of α-particles emitted is

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In a radioactive reaction $_{92} X^{232} \to_{82} Y^{204}$ , the number of $α$ -particles emitted is