Metal Alloy 5

5. Gun metal contains :

(a) 80% Cu + 15% Zn + 5 % Sn
(b) 60% Cu + 20% Zn + 20 % Sn
(c) 85% Cu + 10% Zn + 5 % Sn
(d) 88% Cu + 2% Zn + 10 % Sn

Answer : (d)

Explanation : No answer description available for this question. Let us discuss.

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