Which of the listed options is categorized as a liquid fuel ?
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Answer: D. All of above
Explanation
Petrol, kerosene, and paraffin oil are all liquid hydrocarbon fuels derived from petroleum distillation. Each of these substances exists in a liquid state at room temperature and burns to release energy. The petroleum refining process separates crude oil into these various combustible liquid fractions. Liquid fuels are combustible materials that can be stored in tanks and pumped easily for combustion. Fractional distillation separates crude oil mixtures by heating them to different boiling temperature ranges. Hydrocarbons are organic compounds containing only carbon and hydrogen atoms bonded together.
Transportation and heating industries rely heavily on various liquid petroleum fuels to power machinery. Proper storage and handling of liquid fuels are essential to prevent dangerous fires and environmental spills. Energy transition initiatives aim to supplement these fossil fuels with cleaner renewable energy sources. Petrol is a liquid fuel used in internal combustion engines but is not the only correct choice. Kerosene is widely used for jet fuel and heating lamps representing a valid liquid fuel option. Paraffin oil is a refined petroleum liquid used for lighting and heating making it correct as well.
- Subject
- Everyday Science
- Category
- Everyday Science
- Topic
- —
- Difficulty
- medium
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