Coal mines in India were nationalized on
- A5th April, 1952
- B4th March, 1956
- C19th April, 1961
- D1st May, 1973
Solution & Step-by-step Explanation
The nationalization of coal mines in India took place in two phases: the coking coal mines were nationalized in 1971–72, and the non-coking coal mines were nationalized via the Coal Mines (Nationalisation) Act, 1973, which came into effect on 1st May, 1973.