Q. Duralumin is an alloy of

(A) Aluminium, copper and manganese
(B) Aluminium, nickel and silicon
(C) Aluminium and nickel
(D) None of these

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✅ Correct Answer: (A) Aluminium, copper and manganese

Published by Ram Sharma ⭐ 193.88K Points at 27-May-2023 10:25 pm in Materials And Construction

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