Which of the following alloys exhibits intergranular corrosion by stea – McqOptions

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1.	Which of the following alloys exhibits intergranular corrosion by steam and marine atmospheres?
A.	Die-cast zinc alloy
B.	Duralumin alloy (Al-Cu)
C.	Both die-cast zinc alloy and duralumin alloy
D.	Neither die-cast zinc alloy nor duralumin alloy
Answer» B. Duralumin alloy (Al-Cu)

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