Utme 2021 Chemistry Question 28

Practice objective / multiple choice question 28 from the 2021 Utme Chemistry examination. This question covers Chemistry, Metallurgy .

Utme 2021 Chemistry Objective / Multiple Choice 2 Difficulty

Topics: Chemistry Metallurgy

Question 28 UTME • 2021 • CHEMISTRY • objective

Aluminium is extracted commercially from its ore by

A. heating aluminium oxide with coke in a furnace

Correct Answer B. the electrolysis of fused aluminium oxide in cryolite.

C. treating cryolite with sodium hydroxide solution under pressure

D. heating sodium aluminium silicate to a high temperature.

Correct Answer

Correct Option:

the electrolysis of fused aluminium oxide in cryolite.

This is Utme 2021 Chemistry Question 28. It is one of the objective questions from the 2021 Utme Chemistry examination.

The question covers Chemistry, Metallurgy .

Difficulty level: 2 .

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