Concentration of Bauxite

Author:Kerala Board
10th Kerala Board
IMPORTANT

Important Questions on Concentration of Bauxite

HARD
IMPORTANT
Chemistry Standard X Part 1>Production of Metals>Concentration of Bauxite> Q 1

Explain the method of obtaining pure aluminium from alumina by electrolysis. In this process carbon anodes are replaced from time to time. Why?

MEDIUM
IMPORTANT
Chemistry Standard X Part 1>Production of Metals>Concentration of Bauxite> Q 2

Explain the process of producing alumina from bauxite.

HARD
IMPORTANT
Chemistry Standard X Part 1>Production of Metals>Concentration of Bauxite> Q 3

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MEDIUM
IMPORTANT
Chemistry Standard X Part 1>Production of Metals>Concentration of Bauxite> Q 4

What are the ores of aluminium?