Question

4. Which of the following pairs are isobars?

(a) 17Cl35 & 17Cl37

(b) 18Ar40 & 20Ca40

(c) 6C

12 & 6C

14

(d) None of these (1)​

Answer 1

Answer:

b is the correct answer

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Answer 2

Answer:

B is the correct answer

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