Coal mines in India were fully nationalized on which of the following dates?
- A5th April, 1952
- B4th March, 1956
- C19th April, 1961
- D1st May, 1973
Solution & Step-by-step Explanation
The nationalization of coal mines in India came in two phases: coking coal mines were nationalized in 1971–1972, and non-coking coal mines were nationalized through the Coal Mines (Nationalisation) Act, 1973, which took formal effect on 1st May, 1973 under the Indira Gandhi government.