1.

In chlorine gas, ratio of \[C{{l}^{35}}\] and \[C{{l}^{37}}\]is [BHU 1984; CPMT 1977, 80]

A.                 1 : 3       
B.                 3 : 1
C.                 1 : 1       
D.                 1 : 4
Answer» C.                 1 : 1       


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