MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryMetallurgyOccurrence of Elements in Nature
Which of the following statements is correct?
A.All ores are minerals.✓ Correct
B.All minerals are ores.
C.A mineral cannot be an ore.
D.An ore is always obtained in a pure form.
Explanation
An ore is a mineral from which the element can be profitably extracted.
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