1.

(1) NaCl overset("Conc. "H_(2)SO_(4))toX_((g)) (2) NaBr overset("Conc. "H_(2)SO_(4))toY_((g)) (3) NaF underset(KMnO_(4))overset(H^(+))toZ_((g)) Coloured gas will be:-

Answer»

Y
Y&Z
X,Y,Z
Z

Answer :A


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