The aim of addition of flux along with the ore during smelting is

Reaction taking place during smelting is

Reaction taking place during smelting is -

Function of the flux added during smelting is

State the reason addition of caustic alkali to bauxite ore during purification of bauxite .

An ore after levigation is found to contain basic impurities . Then flux which can be used during smelting is :

The substance which is added to ore in order to remove impurities during smelting is called

How do the impurities change during smelting ?

Which things are added to the ore in smelting ?