define ore, metaloits,
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ore. Ore is a rock that contains minerals like iron, gold, or lead. ... In this use, ore is usually spelled with an umlaut over the o — öre. In English, ore is most commonly used to mean a material from which valuable metals or gems can be extracted.
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ore - a rock with definable internal structure and through which a metal can be profitably extracted , for eg - bauxite is an ore for aluminium
metalloids - the minerals which consists of characteristics of both metal and non metals , for eg- silicon is a metalloid
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