Soils are mainly classified on the basis of their nature and composition. There are many different types of soils like – black soil, red soil, laterite soil, alluvial soil, mountain soil, etc. Color of soils...

Sea salt is obtained by evaporating sea water. Rock salt is obtained in the form of mineral known as halite. Sea salt is available in the form of fine grains or large crystals. On the other hand rock salt is a...