Introduction to Minerals: The ores obtained from the earth's crust are named as minerals. The science that works these minerals is known as Metallurgy. Separation of minerals is done by various procedures. It is not really obtained directly as a pure organic material. It is a mixture ..
INEXHAUSTIBLE RESOURCES Inexhaustible resources are those resources which are present in unlimited quantity in nature and those resources which do not get exhausted or depleted by human activities. Inexhaustible resources are al..