1.

Identify dobereiners traid from following groups 1 Mg (24.3), Ca(40.1), Sr(87.6) 2 Be(9.0), Mg (24.3), Ca(40.1), 3 S (32.1), Se(79.0), Te(127.6)

Answer»

option 2 is a dobereiners traidhope this answer is USEFUL for you plz mark me as BRAINLIST plz



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