A) \[{{\,}_{82}}P{{b}^{208}}\]
B) \[{{\,}_{82}}B{{i}^{206}}\]
C) \[{{\,}_{82}}P{{b}^{202}}\]
D) \[{{\,}_{82}}P{{b}^{205}}\]
Correct Answer: A
Solution :
The series and stable element of thorium series is Pb-208. Hence, the correct option is [a].You need to login to perform this action.
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