In the uranium radioactive series the initial nucleus is \( { }_{92} \mathrm{U}^{238} \), and th...

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In the uranium radioactive series the initial nucleus is \( { }_{92} \mathrm{U}^{238} \), and the final nucleus is \( { }_{82} \mathrm{~Pb}^{206} \). When the uranium nucleus decays to lead, the number of \( \alpha \)-particles emitted is.. and the number of \( \beta \)-particles
\( P \) emitted...
(A) 6,8
(B) 8,6
(C) 16,6
(D) 32,12
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