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Question: Answered & Verified by Expert
Which one of the following is a hydrophobic sol
ChemistrySurface ChemistryJEE Main
Options:
  • A Starch solution
  • B Gum solution
  • C Protein solution
  • D Arsenic sulphide solution
Solution:
1130 Upvotes Verified Answer
The correct answer is: Arsenic sulphide solution
Correct option is 4. Arsenic sulphide solution
Hydrophobic materials are used for oil removal from water, the management of oil spills, and chemical separation processes to remove non-polar substances from polar compounds.
Thus Arsenic sulphide sol is hydrophobic in nature.

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