1.

A compound which liberates reddish brown gas around the anode during electrolysis in its molten state is (a) Sodium chloride (b) Copper (II) oxide (c) Lead (II) bromide (d) Copper (II) sulphate

Answer»

SODIUM chloride
Copper (II) oxide
LEAD (II) bromide
Copper (II) SULPHATE

ANSWER :C


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