Coal, which is almost pure carbons which hardly has any impurities, which is smokeless and which finds use in the steel industry is called

Solution (By Examveda Team)

Coal, which is almost pure carbons which hardly has any Impurities, which is smokeless and which finds use in the steel industry is called Coking coal. Coking coal, also known as metallurgical coal, is used to create coke, one of the key irreplaceable inputs for the production of steel. The property that really sets coking coals apart from other coals is its caking ability, which is the specific property required in order to make coke suitable for steel making.