Silica is added to roasted copper ore during extraction in order to remove:

CHEMISTRY · Single correct · CBSE · Chemistry · Metals and Non-metals · Metals and Non-metals

Problem

Silica is added to roasted copper ore during extraction in order to remove: (1) Cuprous sulphide (2) Ferrous oxide (3) Ferrous sulphide (4) Cuprous oxide

Related theory

Browse the problem library