1.

Demineraisled H_(2)O is obtained when

Answer»

WATER is passed through `R-SO_(3)`H resin
Water is passed through `R-OVERSET(+)NH_(3)Ooverset(Theta)H` resin
Water is passed through both `RSO_(3)H` resin and `R" "overset(o+)NH_(3)OoversetTheta(H)` resin
We can't get demineralised `H_(2)O` artificially by resins

Answer :C


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