Easy
1 point
ID: #6913
Question
The oldest working refinery in the world is at--
Options
1
Digboi
Correct Answer
2
Baroda
Correct Answer
3
Koyali
Correct Answer
4
Guwahati
Correct Answer
Explanation
The Digboi refinery in Assam, India, is known as the world's oldest operating oil refinery. It was commissioned in 1901 and is still functional today.