A Dobereiner triad in the following is
A Dobereiner triad in the following is
A) Cl, Br, I
B) H, He, Li
C) H, Na, Cl
D) C,N, O
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A Dobereiner triad in the following is
A) Cl, Br, I
B) H, He, Li
C) H, Na, Cl
D) C,N, O