Question

6. If by successive disintegration of U2, the final product
obtained is 2Pb2%, then how many number of a and B
particles are emitted
IGUJCET 2015)
(a) 8 and 6
(b) 6 and 8
(c) 12 and 6
(d) 8 and 12
​

Answer 1

Answer:

ANSWER

The number of α−particles

=

4

change in mass number

=

4

238−206

n

1

=

4

32

=8

Now, number of β−particlesn

2

=82−(92−2n

1

)

=82−(92−2×8)

=82−76=6.

Explanation:

Answered By Bhavya