Multiple choice

Fat can be separated from milk in a cream-separator because of

  1. cohesive force

  2. gravitational force

  3. centrifugal force

  4. centripetal force

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

A cream separator uses rapid rotation to create centrifugal force, which pushes the denser components of milk (skim milk) outward, allowing the lighter fat (cream) to collect near the center.