There are many different types of Soils present in India. They are primarily differentiated on the basis of composition and structure. Black, red, alluvial, laterite, desert, mountain, saline and marshy are...

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...

Coal is a combustible organic rock which is primarily made of carbon, nitrogen and oxygen. It is mainly classified into different ranks or grades, based on the percentage of carbon in it.

Clouds are generally classified into three types – High, Low and Middle types, depending upon their region of formation. They are further classified according to their shape and size.

The North and South poles are Earth’s ending poles. The North Pole is the northernmost point of the Earth's axis; commonly known as the Arctic region. While, the South Pole is the southernmost point of...