Suds floating on the surface of soap sol

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Target Exam

CUET

Subject

Chemistry

Chapter

Physical: Surface Chemistry

Question:

Suds floating on the surface of soap solution constitute of:

Options:

aerosol

sol

foam

gel

Correct Answer:

foam

Explanation:

Suds are made up of white mixture of soap, air and water that floats on the top of soapy water. It is foam (gas in liquid).