MEDIUM
10th Kerala Board
IMPORTANT
Earn 100

Explain the process of producing alumina from bauxite.

Important Questions on Production of Metals

HARD
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 1>Chapter 4 - Production of Metals>Let us assess>Q 8
Explain the method of obtaining pure aluminium from alumina by electrolysis. In this process carbon anodes are replaced from time to time. Why?