19. Which coalfield in India is currently the largest coal-producing company in India? A.Central Coalfields LimitedB.South Eastern Coalfields LimitedC.Bharat Coking CoalD.Mahanadi Coalfields Limited
Explanation: The Mahanadi Coalfields Limited (MCL), a unit of the CIL, has crossed 157 million tonnes (MT) in coal production in the financial year to become the leading coal-producing company in the country.