Atomic Physics – 19

19. The nuclear of which of following Pairs of nuclei are isotones :

(a) 34Se74 31Ca71
(b) 42Mo92 40Zr92
(c) 38Sr81 , 38Sr86
(d) 20Cd40 , 16S32

Answer : (a)

Explanation : No answer description available for this question. Let us discuss.

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