Which of the following is not a dobereiner triad


Asked by admin @ in Physics viewed by 166 People


Which of the following is not a Dobereiner triad -

(A) Li, Na, K
(B) Mg, Ca, Sr
(C) CI, Br, I
(D) S, Se, Te

Answered by admin @



Answer:

S , Se , Te

hope it helps you


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