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An isotone of .(32)^(76)Ge is- (a) .(32)...

An isotone of `._(32)^(76)Ge` is-
(a) `._(32)^(77)Ge`
(b)`._(33)^(77)As`
(c)`._(34)^(77)Se`
(d)`._(34)^(78)Se`

A

`._(32)^(77)Ge`

B

`._(33)^(77)As`

C

`._(34)^(77)Se`

D

`._(34)^(78)Se`

Text Solution

Verified by Experts

The correct Answer is:
B, D
Isotones have same number of neutrons.
`._(3)Ge^(76), ._(33)As^(77) and ._(34)Se^(78)` have same number (44) of neutrons, hence they are isotones.
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