1.

An artificial radioactive decay series begins with unstable \[_{94}^{241}Pu\]. The stable nuclide obtained after eight \[\alpha -\]decays and five \[\beta -\]decays is                                                 [SCRA 1998]

A.            \[_{83}^{209}Bi\]               
B.            \[_{82}^{209}Pb\]
C.            \[_{82}^{205}Ti\]                
D.            \[_{82}^{201}Hg\]
Answer» B.            \[_{82}^{209}Pb\]


Discussion

No Comment Found

Related MCQs