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Liquid fuels: identify the lightest and most volatile common liquid fuel Choose the fuel that is lightest and most volatile among the listed options.

Q: Liquid fuels: identify the lightest and most volatile common liquid fuel Choose the fuel that is lightest and most volatile among the listed options.

Concept/Approach Volatility decreases from gasoline → kerosene → diesel → heavy fuel oils. Gasoline has the lowest boiling range and highest volatility. Final Answer Petrol (gasoline)

Difficulty: Easy

Petrol (gasoline)
Kerosene
Diesel oil
Heavy fuel oil

Correct Answer: Petrol (gasoline)

Explanation:

Concept/Approach

Volatility decreases from gasoline → kerosene → diesel → heavy fuel oils. Gasoline has the lowest boiling range and highest volatility.

Final Answer
Petrol (gasoline)

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