A metal M and its compound can give the following observable changes in a c
Channel: Doubtnut
Date: 2020-02-16

A metal M and its compound can give the following observable changes in a consequence of reactions `Munderset(HNO_(3))overset(\"dilute\")(rarr)[\"Colourless Solutions\"]underset(NaOH)overset(\"aqueous\")(rarr)[\"White Precipitate\"]underset(\"NaOH(aq)\")overset(\"excess\")(rarr)[\"Colourless Solutions\"]overset(H_(2)S)(rarr)[\"White Precipitate\"]`