Question

If true enter 1, else enter 0.
In copper extraction, final stage reaction is disproportionation.

• A. 0

Answer 1

The correct option is A 0
In copper extraction, final stage reaction is not a disproportionation reaction.
It is a simple reduction.
The reaction is as follows:
$2C{u}_{2}O+C{u}_{2}S\to 6Cu+S{O}_2$