Chemistry · Metallurgy
Which one of the following sets of ores is NOT correctly matched with its chemical classification?
- 1Cuprite, haematite - oxide ores
- 2Calamine, siderite - carbonate ores
- 3Magnetite, malachite - silicate ores✓
- 4Sphalerite, iron pyrites - sulphide ores
Correct answer
Magnetite, malachite - silicate ores
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