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.(83)^(214)Bi decays to A by alpha -emis...

`._(83)^(214)Bi` decays to A by `alpha` -emission . A then decays to B by beta emission , which further decays to C by another beta emission . Element C decays to D by still another beta emission , and D deacays by `alpha`-emission to form a stable isotope E. What is element E?

A

`_(81)^(207)T1`

B

`_(80)^(206)Hg`

C

`_(79)^(206)Au`

D

`_(82)^(206)Pb`

Text Solution

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The correct Answer is:
D
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NARENDRA AWASTHI-CHEMICAL KINETIC & NUCLEAR CHEMISTRY-Level 1 (Q.93 To Q.122)
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  2. A radioactive nuclide emitts gamma- rays due to the :

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  19. .(83)^(214)Bi decays to A by alpha -emission . A then decays to B by b...

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