Q. Concentrated HCl at 30°C can be stored in a vessel made of

(A) Cast iron and aluminium
(B) Stainless steel and high silicon cast iron
(C) PTFE and porcelain
(D) None of these

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✅ Correct Answer: (C) PTFE and porcelain

Published by Ram Sharma ⭐ 193.88K Points at 12-May-2023 05:06 pm in Materials And Construction

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