Question

Introduction of mineral and power resources

Answer 1

Answer:

Minerals are naturally occurring substances. They have a definite chemical composition. Minerals are formed in different types of geological environments, under varying conditions. You can identify and classify minerals on the basis of their physical properties such as colour, density, hardness. You can also identify them on the basis of their chemical properties like solubility. Now, we look at the various types of minerals.

Answer 2

Answer:

Cars, buses, trains, aeroplanes are manufactured from minerals and run on power resources derived from the earth. ... You can identify and classify minerals on the basis of their physical properties such as colour, density, hardness. You can also identify them on the basis of their chemical properties like solubility.