Question

All the statements are correct.
(i) In gold Schmidt thermite process aluminium acts as a reducing agent
(ii) Mg is extracted by electrolysis of aq. solution of $MgC{l}_2$
(iii) Extraction of Pb is possible by smelting
(iv) Red Bauxite is purified by Serpeck's Method

• A. True
• B. False

Answer 1

The correct option is A True

Option A & C are correct.
But Serpeck's Method is used to purify white bauxite.
and
Mg is extracted by electrolysis of anhydrous $MgC{l}_2$.