Multiple choice

Which of the following mixtures is/are azeotropic?

  1. Power alcohol

  2. Denaturated alcohol

  3. Proof spirit

  4. Rectified spirit

  5. Both (3) and (4)

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This option is correct because rectified spirit contains 95.87% ethyl alcohol and 4.13% water. It cannot be converted into absolute alcohol.  This mixture is an azeotropic mixture.

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