A solid substance made from coal used in various industrial processes.
A style of coal that tends to clump together or form cakes when burned.
गाढ़ा कोयला
English Usage: Caking coal is known for its ability to retain heat during combustion.
Hindi Usage: गाढ़ा कोयला जलन के दौरान गर्मी बनाए रखने के लिए जाना जाता है।