gun metal contains Options: A . &nbsp 70% copper and 30% zinc B . &nbsp 90% copper and 10% tin C . &nbsp 85 - 92% copper and rest tin with little lead and nickel D . &nbsp 70 - 78% copper and rest tin

gun metal contains

Question

Gun metal contains

Options:

A . 70% copper and 30% zinc

B . 90% copper and 10% tin

C . 85 - 92% copper and rest tin with little lead and nickel

D . 70 - 78% copper and rest tin

Answer: Option C
Explanation :

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