__Which of the following metals in not used for coating of the base metal to guard it against corrosion?__

__Which of the following metals in not used for coating of the base me

1.	__Which of the following metals in not used for coating of the base metal to guard it against corrosion?__
A.	Lead
B.	Cadmium
C.	Magnesium
D.	Aluminium
Answer» D. Aluminium