Q. Which one of the following is presently the largest oil refinery of India? (Solved)
1. Vadodara (IOC)
2. Mathura (IOC)
3. Vishakhapatnam (HPCL)
4. Mumbai (BPCL)
- a. Vadodara (IOC)
1. Vadodara (IOC)
2. Mathura (IOC)
3. Vishakhapatnam (HPCL)
4. Mumbai (BPCL)