Q: 88 (IAS/2019)

Consider the following statements:
1. Coal sector was nationalized by the Government of India under Indira Gandhi.
2. Now, coal blocks are allocated on lottery basis.
3. Till recently, India imported coal to meet the shortages of domestic supply, but now India is self-sufficient in coal production.
Which of the statements given above is/are correct?
question_year: 
2019
question_exam: 
IAS
stats: 
0,352,64,352,32,16,16