1.

Classify the minerals available in the earth’s crust.

Answer»

Three classifications are there:

1. Metallic Minerals: These have particles of metals like iron, copper, aluminium, gold, silver, etc.

2. Non-Metallic Minerals: These don’t contain particles of metal like Sulphur, Abhrak, Gypsum, Potassium, etc.

3. Power Minerals: We get power and energy from such minerals which drive vehicles and run factories for us. Coal, Petrol, Natural gas, etc. are considered power minerals.



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