The sulphate of _________________ is used with zinc paint so as to eli – McqOptions

MCQOPTIONS

1.	The sulphate of _________________ is used with zinc paint so as to eliminate the risk of discoloration of a lead drier.
A.	Manganese
B.	Magnesium
C.	Potassium
D.	Calcium
Answer» B. Magnesium

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