Answer
See explanation below.
Work Step by Step
Ore is a naturally occurring solid material from which a metal or valuable mineral can be profitably extracted.
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Mineral is a naturally occurring, homogeneous inorganic solid substance having a definite chemical composition and characteristic crystalline structure, color, and hardness
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The impurities present in the ore such as sand, rocks etc are known as gangue.
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Brine is water saturated with or containing large amounts of a salt, especially sodium chloride.