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General Principles and processes of Isolation of Elements
easy
Magnesium is manufactured by electrolysing fused magnesium chloride using
A
a nickel cathode and a graphite anode
B
the iron container as anode and a nickel cathode
C
the iron container as cathode and a graphite anode
D
the nickel container as cathode and iron anode
Solution
In electrolysis reduction of $MgCl _2$ iron container act as cathode and graphite as anode.
Standard 12
Chemistry
