Question

which of the statement is correct
1. all minerals are ores
2. all ores are minerals
3. some ores are minerals
4. none is correct​

Answer 1

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CORRECT OPTION IS

2.ALL ORES ARE MINERALS

THIS IS BECAUSE
All ores are minerals while all minerals are not ores as some of them might have a large amount of unwanted substances such as sand, stones and earthly impurities. For example: Aluminium occurs in earth's crust in the form of two mineralsbauxite and clay.

Answer 2

(2) All ores are minerals is the right ans.. ✔ ✔

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