Q. Which among the given alloys contain non-metal as one of its constituents?
Solution:
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An alloy is an admixture of metals, or a metal combined with one or more other elements .
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Brass is a metal alloy that is always made with a combination of copper and zinc .
- Gunmetal is composed of 88 % copper , 10 % tin , and 2 % zinc .
- Steel is an alloy of iron and carbon containing less than 2% carbon and 1% manganese and small amounts of silicon , phosphorus , sulphur and oxygen .
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