| Q.20 | Which of the following is the only State in entire Southern India with vast deposits of Coal (Black Gold), being mined by M/s. Singareni Collieries Company Limited? | |
| Ans | 1. Kerala | |
| 2. Tamil Nadu | ||
| 3. Andhra Pradesh | ||
| 4. Telangana |
Correct Ans Provided: 4