" In the extraction of tron from hematite,select the incorrect statement "

Following flow diagram represents the extraction of aluminium from bauxite, Select the incorrect statement.

What is the role of lime stone in the extraction of iron from the concentrated hematite ore ?

What is used as flux in the extraction of iron from hematite?

select the incorrect statement from the following.

Select the incorrect statement from the following

Select the incorrect statement from the following

Select the incorrect statement from the following

Select the incorrect statement from the following