Materials and Construction

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
Answer: Option A.

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