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The major components in “Gun Metal” are:

1. Cu, Zn and Ni
2. Cu, Sn and Zn
3. Al, Cu, Mg and Mn
4. Cu, Ni and Fe

Correct answer: Cu, Sn and Zn

Solution

Gun metal is primarily an alloy of copper, tin, and zinc, which gives it strength and corrosion resistance, making it suitable for various applications.

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