- 4
- 10
- 25
- 19
Answer: 4
Explanation: The state of West Bengal accounts for almost 4% of India ‘s production of petroleum products and 13% of India ‘s polymer production. The production has almost doubled in the last decade. Crude throughput at Haldia refinery increased to 5,502 million tones and its capacity utilization increased to 91.7% during 2005-06.
