Q. 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

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✅ Correct Answer: (A) Aluminium, mild steel, stainless steel, concrete & tin

Published by Ram Sharma ⭐ 193.88K Points at 27-May-2023 10:12 pm in Materials And Construction

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