Choose the incorrect statement from the following:

Options

A. In the metallurgy of `Cu`, matte obtained from roasting consist of `Cu_(2)S("major")+FeO`
B. At temperature below `983K` (approx) `CO` is chief reducing agesnt in blast furnance.
C. In zone refining impurities moves in the direction of heater.
D. Electrolytic reduction of `Al_(2)O_(3)` is known as Hall-Heroult process

Answer

A

Explanation

In the metallurgy of `Cu` Matte obtained after smelting consist of `Cu_(2)S("major")+FeS`s.