English

Quiz "Metals"

Metals

an alloy of cerium and other rare earth metals, used esp as a flint in cigarette lighters

Metals

any of various alloys containing nickel, iron, and chromium, with smaller amounts of other components. It is used in electrical heating elements, furnaces, etc

Metals

any of various alloys containing cobalt, chromium, carbon, tungsten, and molybdenum: characteristically very hard and wear-resistant, they are used as castings or hard surface-coatings

Metals

an alloy of copper and tin, with some zinc and lead, used in casting bells

Metals

any of various hard corrosion-resistant alloys containing copper, tin (2–8 per cent), and phosphorus (0.1–0.4 per cent): used in gears, bearings, cylinder casings, etc
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