Question

The isotopes of chlorine with mass number 35 and 37 exist in the ratio of
A) 1:2
B) 2:3
C) 3:1
D) 3:4

Answer 1

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C) 3:1⌛

Answer 2

The isotopes of chlorine with mass number 35 and 37 exist in the ratio of
A) 1:2
B) 2:3
C) 3:1
D) 3:4

=> Option C