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Which of the following metal is an outstanding material that resists all concentrations of hydrofluoric acid at all temperatures?

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in Corrosion Engineering by (98.5k points)
Which of the following metal is an outstanding material that resists all concentrations of hydrofluoric acid at all temperatures?

(a) Wrought Monel

(b) Steel

(c) Stainless steel

(d) Hastelloy C

The question was posed to me in a national level competition.

The question is from Mineral Acids topic in chapter Mineral Acids of Corrosion Engineering

1 Answer

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Best answer
Correct choice is (a) Wrought Monel

To explain: Wrought Monel is an outstanding metal in that it resists all concentrations of hydrofluoric acid at all temperatures including boiling. Monel is the best selection of material for hydrofluoric environment applications.

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