What is coal full form?

Conservation Of All Life. Community » Conservation. Rate it: COAL. Computer Organization and Assembly Language.

What is this word coal?

noun. a black or dark-brown combustible mineral substance consisting of carbonized vegetable matter, used as a fuel. Compare anthracite, bituminous coal, lignite. a piece of glowing, charred, or burned wood or other combustible substance.

What is coal easy word?

Coal is a hard rock which can be burned as a solid fossil fuel. It is mostly carbon but also contains hydrogen, sulphur, oxygen and nitrogen. It is a sedimentary rock formed from peat, by the pressure of rocks laid down later on top.

How did coal form?

Coal takes millions of years to form Coal contains the energy stored by plants that lived hundreds of millions of years ago in swampy forests. Layers of dirt and rock covered the plants over millions of years. The resulting pressure and heat turned the plants into the substance we call coal.

Where is coal found in India?

Coal deposits are primarily found in eastern and south-central India. Jharkhand, Odisha, and Chhattisgarh accounted for almost 70\% of the total known coal reserves in India.

What is coal and its origin?

It is generally accepted that coal originated from plant debris including ferns, trees, bark, leaves, roots and seeds some of which accumulated and settled in swamps. This unconsolidated accumulation of plant remains is called peat. Peat is being formed today in marshes and bogs.

What is coal short answer Class 8?

Coal is a hard,black combustible minerals that consist mainly of carbon. In india,coal is found mainly in bihar,west bengal,orissa and Madhya pradesh. Coal was formed by the decomposition of large land plants and trees buried under the earth 300 million years ago.

How is coal formed Class 5?

When the dead and decayed matter of plants and animals undergo heat and pressure of deep burial for millions of years, they convert into peat and finally into coal. Coal rock is always primarily preferred as fuel.