Q.
Which of the following is true?
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a
All ores are minerals
b
All minerals are ores
c
A mineral cannot be an ore
d
An ore cannot be a mineral
answer is A.
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Detailed Solution
Minerals are naturally occurring inorganic solids/salts/compounds with a crystalline structure and a chemical formula. Ores are concentrations of minerals in rock that are so high that is enough to be extracted for use. All ores are minerals, but all minerals are not necessarily ores.
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