Multiple choice

99.5 % of pure alcohol can be prepared by

  1. Evaporation

  2. Distillation

  3. Fractional distillation

  4. None of these

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

Fractional distillation is the standard industrial process used to separate components of a mixture based on their different boiling points, which is necessary to achieve high purity levels like 99.5 percent.