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Chemical Engineering Mcqs

H2SO4 (< 50% concentration) is corrosive to_________________?

 (A)  Aluminium, mild steel, stainless steel, concrete & tin

 (B)  Copper, cast iron & high silicon iron (14% Si)

 (C)  Rubber (butyl and hard), silicone rubber & Teflon

 (D)  Glass, graphite, porcelain & stoneware

Submitted By :Ali Uppal

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