Q. Which of the following ore is used for industrial extraction of aluminium in India?
A) Corundum
B) Cryolite
C) Bauxite
D) Kaolin
Explanation
(c)
Aluminium is mainly isolated from bauxite $(Al_{2}O_{3}.2H_{2}O)$ ore which is generally contaminated with ferric oxide and silica
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.