1.

Which of the following is/are the class2 corrosion resistance materials in hydrochloric acid?

A. Bronzes and Cupronickels
B. Hastelloy D and Duriron
C. Bronzes, Stainless steels, Bronzes, Cupronickels, Hastelloy D and Duriron
D. Stainless steels and Duriron
Answer» D. Stainless steels and Duriron


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