Chemistry, asked by junaidhkd8505, 11 months ago

4. The one which does not contain the same number of neutrons as that of 40
18 Ar is (A) 41
19K (B) Sc 43
21 (C) Sc 40
21 (D) 42
20Ca

Answers

Answered by sujeetkumar701144

0

Answer:

I think that c is the correct answer.

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