Home / Chemistry / Question
MCQ
Which of the following metals is extracted by electrolysis?
Chemistry
A Aluminium
B Iron
C Copper
D Zinc
Explanation

Aluminium is extracted from molten alumina by electrolysis in the Hall-Heroult process.

Related MCQs

What is Hess\'s law?
Chemistry View
What is the van\'t Hoff factor (i) for Na2SO4 assuming complete dissociation?
Chemistry View
Which of the following is used in the contact process for sulfuric acid manufacture?
Chemistry View
What is the standard electrode potential of a hydrogen electrode?
Chemistry View
What is the IUPAC name of CH3-CH=CH-CH3?
Chemistry View
What is the IUPAC name of the following compound: CH3-CH(Br)-CH=CH2?
Chemistry View