carbon and its compounds

Many things like food, clothes, मेडिसिन books etc. are based on this most important element carbon, apart from this, the compositions from all the secretaries are based on carbon.There is a very small amount of carbon in the earth's crust and atmosphere, minerals in the earth's crust(such as carbonates, hydrogen carbonates, coal and petroleum) contains only 0.02% carbon and 0.03% carbon dioxide in the atmosphere, so small amounts of carbon are present in Carbon is of utmost importance despite being