1.

._(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?

Answer»

`_(81)^(207)T1`
`_(80)^(206)Hg`
`_(79)^(206)Au`
`_(82)^(206)Pb`

Answer :D


Discussion

No Comment Found

Related InterviewSolutions