1.

In the nuclear reaction , ""_(92)^(235)U to _(82)^(207)Pb, the number of alpha and beta- particles lost would be

Answer»

`8,4`
`6,2`
`7,4`
`4,3`

Solution :`""_(92)^(235)U to _(82)^(207)Pb+x_(2)^(4)alpha+y_(-1)^(0)beta`
`235=207+4ximpliesx=7`
`92=82+2x-y` or `y=4`


Discussion

No Comment Found

Related InterviewSolutions