Which of the following is an example of hydrophobic sol?

Which of the following is an example of hydrophobic sol?
  1. Rubber in benzene
  2. Cellulose acetate in acetone
  3. Metal sulphide
  4. Starch in water

Solution

Metal Sulphide is an example of hydrophobic sol

Asked in: MHT CET 2020 (14 Oct Shift 2)

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