Questions
The nuclei of which one of the following pairs of nuclei are isotones
a
38Sr84, 38Sr86
b
42Mo92, 40Zr92
c
34Se74, 31Ga71
d
20Ca40, 16S32
detailed solution
Correct option is C
Isotones means equal number of neutrons i.e. A-Z=74-34=71-31=40.Talk to our academic expert!
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