2441Chemical EngineeringMedium
H2SO4 (< 50% concentration) is corrosive to________?
ARubber (butyl and hard), silicone rubber & Teflon
BCopper, cast iron & high silicon iron (14% Si)
CAluminium, mild steel, stainless steel, concrete & tin
DGlass, graphite, porcelain & stoneware
Correct answer
C. Aluminium, mild steel, stainless steel, concrete & tin
Explanation
The correct answer is Aluminium, mild steel, stainless steel, concrete & tin.