State Indian Oil Corporation Ltd (IOC) has begun offering eco-friendly auto liquefied petroleum gas (LPG) in eastern India. Compared with gasoline, auto LPG has much lower emission levels. It is also being offered at a lower price than gasoline. In Kolkata, auto LPG has been pegged at Rs. 21.19 per litre. (US$1=50 rupees). Auto LPG…

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