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  • 7.Separation of Substances (7)
  • The rate of sedimentation is increased by adding ____ to ...
Multiple choice

The rate of sedimentation is increased by adding ____ to the water.

  1. Salt

  2. Sugar

  3. Alum

  4. Soap

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

Alum is added to water to increase sedimentation.

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