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Admirality gun metal contains. | |
A. | 60% copper, 35% zinc and 5% manganese [Wrong Answer] |
B. | 76% copper, 20% silicon and 4% zinc [Wrong Answer] |
C. | 82% copper, 12% zinc and 6% manganese [Wrong Answer] |
D. | 88% copper, 10% tin and 2% zinc [Correct Answer] |