1.

Which gives violet coloured bead in borax bead test [BHU 1988; MP PET 1997]

A. \[F{{e}^{2+}}\]
B. \[N{{i}^{2+}}\]
C. \[C{{o}^{2+}}\]
D. \[M{{n}^{2+}}\]
Answer» E.


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