Nuclear Chemistry - Result Question 22

####22. The total number of $\alpha$ and $\beta$ particles emitted in the nuclear reaction ${ } _{92} U^{238} \longrightarrow{ } _{82} Pb^{214}$ is ….. .

(2009)

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Answer:

Correct Answer: 22. (8)

Solution:

  1. ${ } _{92} U^{238} \longrightarrow{ } _{82} Pb^{214}+6{ } _2 He^{4}+2{ } _{-1} e^{0}$

$\Rightarrow$ Number of $(\alpha+\beta)=6+2=8$



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