1.

In a reaction, Cu_2 S is oxidized by reacting with oxygen to given Cu^(2+) and SO_2. If the equivalents of O_2 used were x, the equivalent of Cu^(2+) and SO_2. Produced w.r.t. Cu_2 S would be:

Answer»

X and x
x and 0.25 x
0.25 x and 0.75 x
0.75 x and 0.25 x

Answer :C


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