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प्रश्न
Which among the following statement is correct?
पर्याय
metals are extracted from mineral
all minerals are ore
all ores are minerals
a mineral cannot be an ore
MCQ
उत्तर
all ores are minerals
Explanation:
All ores are minerals but vice versa is not true. Because ores are the minerals from which metal can be profitably extracted. There are many minerals from which we cannot extract metals profitably, so cannot be considered as ores.
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