Description : State the importance of petroleum as an energy resource. Mention any four oil fields of India. -SST 10th
Last Answer : Petroleum is the next major energy source in India after coal. Petroleum provides fuel for heat and lighting, lubricants for machinery and raw materials for number of manufacturing industries - synthetic textiles, ... High. (ii) Ankeleshwar, Gujarat. (iii) Digboi, Assam. (iv) Bassien, Arabina Sea.