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.(13)Al^(27) is a stable isotope. .(13)A...

`._(13)Al^(27)` is a stable isotope. `._(13)Al^(29)` is expected to disintegrate by

A

`alpha`-emission

B

`beta`-emission

C

positron emission

D

proton emission

Text Solution

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The correct Answer is:
B
Nucleides having `n/p gt 1` undergoes `beta`-emission to decrease `n/p` ratio in order to attain belt of stability.
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