Question

which of the following is corrosion resistant​

Answer 1

Answer:

CuNi alloys are amongst the most corrosion-resistant materials. They resist humidity, non-oxidising acids, caustic and salt solutions, organic acids and dry gases like oxygen, chlorine, hydrochloric and fluorochloric acid, sulphur dioxide and carbon dioxide. There is no risk of stress crack corrosion.

Answer 2

Explanation:

CuNi alloys are amongst the most corrosion-resistant materials. They resist humidity, non-oxidising acids, caustic and salt solutions, organic acids and dry gases like oxygen, chlorine, hydrochloric and fluorochloric acid, sulphur dioxide and carbon dioxide. There is no risk of stress crack corrosion.