1.

The end product of \[(4n+1)\] radioactive disintegration series is              [MP PMT 1999]

A. \[_{83}B{{i}^{209}}\]
B. \[_{84}P{{o}^{210}}\]
C. \[_{82}P{{b}^{208}}\]
D. \[_{82}P{{b}^{207}}\]
Answer» B. \[_{84}P{{o}^{210}}\]


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