Question: Admirality gun metal contains
[A].60% copper, 35% zinc and 5% manganese
76% copper, 20% silicon and 4% zinc
82% copper, 12% zinc and 6% manganese
88% copper, 10% tin and 2% zinc
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.