Colloids — Important Questions
Telangana Open School (TOSS) · Class 12 · Chemistry
46 important questions from Colloids for Telangana Open School (TOSS) Class 12 Chemistry, with answers. Written for the board exams 2027.
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Important Questions from Colloids
Which of the following can pass through ordinary filter paper?
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Colloid
Colloidal particles can pass through ordinary filter paper but not through animal membranes, unlike suspensions.
What is the dispersion medium in milk?
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Water
In milk, fat globules are dispersed in water, so water is the dispersion medium.
Which of the following is an aerosol?
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Smoke
Smoke is a colloidal system where solid particles are dispersed in gas, known as an aerosol of solids.
Which of the following is a lyophilic colloid?
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Starch sol
Starch sol is lyophilic because starch has a strong affinity for water and forms a stable colloid easily.
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