Calcination does not work for:

Calamine

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Malachite

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Chalcopyrite

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Dolomite

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C Chalcopyrite
Calamine: $Z n C O_{3}$
Malachite: $C u C O_{3} . C u (O H)_{2}$
Chloropyrite: $C u F e S_{2}$
Dolomite: $C a C O_{3} . M g C O_{3}$
Calcination is used for carbonates and hydroxide ores in the absence of air.

Suggest Corrections