NEET UG BIOLOGY MCQ: ENVIRONMENTAL ISSUES

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Why CNG is considered as good fuel over diesel/petrol?
I. CNG burns most efficiently without leaving any unburnt remnant behind
II. CNG is cheaper than petrol or diesel
III. CNG cannot be siphoned off by thieves and adulterated like petrol or diesel
Which of the statements given above are correct?

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Correct option: D

I, II and III

Option D (I, II and III) is correct because all three statements accurately describe the advantages of CNG as a fuel.

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