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Which of the following nuclides are beta...

Which of the following nuclides are `beta^(ɵ)` and `beta^(o+)` emitter, and stable nuclides?
`._(20)Ca^(49)` b. `._(80)Hg^(195)` c. `._(82)Pb^(208)` d. `._(5)B^(8)`
e. `._(67)Ho^(150)` f. `._(13)Al^(30)` e. `._(50)Sn^(120)` g. `._(36)Kr^(39)`

Text Solution

Verified by Experts

The correct Answer is:
beta emitter : `""^(49)Ca, ""^(30)Al, ""^(94) Kr`, positron emitter : `""^(195)Hg, ""^(8)B, ""^(150)Ho`
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