Which of the following electrolyte, can be used commonly for stainless – McqOptions

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1.	Which of the following electrolyte, can be used commonly for stainless steel, Cu, Ni and Mg?
A.	HCLO<sub>4</sub>
B.	H<sub>2</sub>PO<sub>4</sub>
C.	H<sub>2</sub>SO<sub>4</sub>
D.	HNO<sub>3</sub>
Answer» C. H<sub>2</sub>SO<sub>4</sub>

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