Atoms And Nuclei Question 263

Question: The nuclei of which one of the following pairs of nuclei are isotones [CBSE PMT 2005]

Options:

A) 34Se74,,31Ca71

B) 42Mo92,,40Zr92

C) 38Sr81,38Sr86

D) 20Ca40,,16S32

Show Answer

Answer:

Correct Answer: A

Solution:

These nuclei having different Z and A but equal (A ? Z) are called isotones.



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