Question 0

Aluminium is extracted commercially from its ore by?

  • A.heating aluminium oxide with coke in a furance
  • B.the electrolysis of fused aluminium oxide in cryolite
  • C.treating cryolite with sodium hydroxide solution under prressure
  • D.heating sodium aluminium silicate to a high temperature
  • E.
Objective

Question details

Exam body
JAMB
Subject
Chemistry
Year
1988
Question no.
#0
Type
Objective

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