JAMB Chemistry 2021 Objective — Question 14
Question 14 of 41 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2021 Objective paper, with the correct answer and a full explanation.
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The property harnessed in separating air into its components is
- A. Volatility
- B. Boiling pointCorrect
- C. Density
- D. Polarity
Explanation
Air is liquefied and then fractionally distilled. N₂ (b.p. −196°C) and O₂ (b.p. −183°C) are separated based on their different boiling points.
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