The crude petroleum is separated in fraction by:
Correct answer: B. Fractional distillation
- A. Filtration
- B. Fractional distillation
- C. Steam distillation
- D. Fractional sublimation
Explanation
Crude petroleum contains many components with different boiling points. Fractional distillation separates them by heating and condensing at specific temperature ranges. This method efficiently isolates fuels like petrol, kerosene, and diesel.
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Industrial chemistry applies chemical reactions and material properties to the manufacture of adhesives, dyes and polymers. Coverage includes addition and condensation polymerisation, thermoplastics and thermosetting polymers, the structural basis of colour in dyes, and how adhesive composition enables bonding between surfaces.
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