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Chemistry
All ores are minerals, while all minerals are not ores because
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Q. All ores are minerals, while all minerals are not ores because
General Principles and Processes of Isolation of Elements
A
minerals are complex compounds
12%
B
minerals are obtained from mines
12%
C
the metal cannot be extracted economically from all the minerals
44%
D
all the above are correct
32%
Solution:
All ores are minerals, while all minerals are not ores because the metal can't be extracted economically from all the minerals.