Brass is an alloy of : A. Cu, Al and Zn B. Cu and Sn C. Cu and Zn D. Al and Mg

Cu, Al and Zn
Cu and Sn
Cu and Zn
Al and Mg

The correct answer is C. Cu and Zn.

Brass is an alloy of copper and zinc. It is a mixture of these two metals, and it has a golden or

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reddish color. Brass is often used to make objects such as doorknobs, faucets, and other decorative items. It is also used in some types of machinery.

Option A is incorrect because it includes aluminum. Aluminum is not a component of brass.

Option B is incorrect because it includes tin. Tin is not a component of brass.

Option D is incorrect because it includes aluminum and magnesium. Aluminum and magnesium are not components of brass.

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