Extraction of Metals - Result Question 17
####17. The ore that contains both iron and copper is
(a) malachite
(b) azurite
(c) dolomite
(d) copper pyrites
(2019 Main, 9 Jan I)
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Solution:
- The formulae of the given ores are as follows:
Malachite
Copper pyrites
Dolomite
- Azurite
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