Atoms 7A, 8B and 9C17 are such that 8B is an isobar of 7A and atom 9C17 is isotone to B from above information. Mass number of A and B are ………………….. respectively. (A) 16 and 17 (B) 16 and 16 (C) 17 an

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Atoms 7A, 8B and 9C17 are such that 8B is an isobar of 7A and atom 9C17 is isotone to B from above information. Mass number of A and B are ………………….. respectively.

(A) 16 and 17
(B) 16 and 16
(C) 17 and 16
(D) 15 and 16

Prashant Kotian · Accepted Answer

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