Question

(iii) Which one of the following industries uses bauxite as a raw material?
(a) Aluminium Smelting (b) Cement (c) Paper d) Steel
(iv) Which one of the following industries manufactures telephones, computer, etc.
(a) Steel
(c) Aluminium Smelting
(b) Electronic
(d) Information Technology​

Answer 1

Answer:

i think steal(a)

Explanation:

The fused alumina is useful for grinding high strength materials such as steel bronze and hard woods. In Steel industry the principal use of bauxite is in iron making where it is added to control the desulphurising power and fluidity of the slag and at the same time provide material for blast furnace cement.

Answer 2

Answer:

(iii) (a) aluminum smelting

(iv) (b) electronic