📊 Materials And Construction
Q. 100% H2SO4 at 30°C can't be stored in a vessel made/lined with
  • (A) Cast iron and high silicon iron
  • (B) Mild steel and stainless steel
  • (C) Aluminium, tin and rubber
  • (D) Teflon, glass and porcelain
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✅ Correct Answer: (C) Aluminium, tin and rubber

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