Why is CNG (Compressed Natural Gas) preferred over petrol?(a) Burns most efficiently(b) It is expensive(c) Burns less efficiently(d) Can be adulteratedThe question was asked in exam.My enquiry is from Environmental Issues topic in portion Environmental Issues of Biology – Class 12

Why is CNG (Compressed Natural Gas) preferred over petrol?(a) Burns mo

1.	Why is CNG (Compressed Natural Gas) preferred over petrol?(a) Burns most efficiently(b) It is expensive(c) Burns less efficiently(d) Can be adulteratedThe question was asked in exam.My enquiry is from Environmental Issues topic in portion Environmental Issues of Biology – Class 12
Answer» Correct option is (a) Burns most efficiently Easy explanation: CNG (Compressed Natural Gas) preferred over petrol to reduce air POLLUTION. This is because CNG burns most efficiently and very little of it is LEFT UNBURNT. It is CHEAPER than petrol and cannot be easily adulterated.

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Why is CNG (Compressed Natural Gas) preferred over petrol?(a) Burns most efficiently(b) It is expensive(c) Burns less efficiently(d) Can be adulteratedThe question was asked in exam.My enquiry is from Environmental Issues topic in portion Environmental Issues of Biology – Class 12

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