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""(90)""^(228)Thto""(83)""^(212)Bi+alpha...

`""_(90)""^(228)Thto""_(83)""^(212)Bi+alpha+beta`. The no. of `alpha` and `beta` given out during the process are a)`4alpha,7beta` b)`4alpha,1beta` c)`4alpha` d)`7beta`

A

`4 alpha, 7 beta`

B

`4 alpha, 1 beta`

C

`4 alpha`

D

`7 beta `

Text Solution

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The correct Answer is:
B
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