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Which of the following is an alloy of aluminium?

(a) Magnalium

(b) Duralumin

(c) Brass

(d) both (a) and (b)

1 Answer

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Best answer

Correct option (d) both (a) and (b)

Explanation:

Magnalium : 95% AI, 5% Mg. It is used in the construction of airships, weighing balance and pistons of motor engine.

Duralumin : 95% Al, 4% Cu,0.5 %Mg, 0.5'% Mn. it is used in aeroplanes and automobile parts.

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