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Chemistry
In order to protect, iron from corrosion, the iron is coated with
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Q. In order to protect, iron from corrosion, the iron is coated with
AIIMS
AIIMS 1995
The d-and f-Block Elements
A
zinc
79%
B
nickel
7%
C
tin
7%
D
copper.
7%
Solution:
Corrosion or rusting is a surface phenomenon and thus Iron is protected by coating it with a thin film of Zn which is inert to moisture and air by a process called Electroplating.