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Question: Answered & Verified by Expert
The triad of nuclei that is isotonic is
PhysicsNuclear PhysicsNEET
Options:
  • A 1H1 and 1H2 and 1H3
  • B 92235U, 92237U and 92238U
  • C 1840Ar, 1940K and 2040Ca
  • D 614C, 715N and 816O
Solution:
2498 Upvotes Verified Answer
The correct answer is: 614C, 715N and 816O
Since isotones have the same number of neutrons.

614C =N=14-6

N=8

715C N=15-7

=8

816O N=16-8

=8

For all N = 8

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