Which of the following method has the principle that grain boundaries – McqOptions

MCQOPTIONS

1.	Which of the following method has the principle that grain boundaries are preferential sites for chemical attack than grains?
A.	Gaseous Reduction process
B.	Hydrometallurgical process
C.	Intergranular Corrosion process
D.	Oxidation and Decarburization method
Answer» D. Oxidation and Decarburization method

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