Home ยป Identify the group which is not a Dobereiner triad Periodic Table MCQs Identify the group which is not a Dobereiner triad April 16, 2022 6 Views Q. Identify the group which is not a Dobereiner triad A. Li, Na, K B. Be, Mg, Cr C. Ca, Sr, Ba D. Cl, Br, I Answer: Be, Mg, Cr
