Question

(a) Give the chemical names and formulae of main ores
of (i) aluminium (ii) iron (iii) zinc.
(b) Which impurities are present in bauxite.
(c) What is red mud, how is it removed ?​

Answer 1

Answer:

Give the common name, chemical name and formulas of an ore of a) zinc, b) aluminium and c) iron.

Metal Common name Formula

Zinc Zinc blende ZnS

Aluminium Bauxite Al2O3.2H2O

Iron Haematite Fe2O3

is the answer

Answer 2

Explanation:

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