Which of the following is (are) colloid (s) ?A. smokeB. Ruby glassC. P – InterviewSolution

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1.	Which of the following is (are) colloid (s) ?A. smokeB. Ruby glassC. Pumic stoneD. Chlorophyll
Answer» Correct Answer - A::B::C (a) Smoke is colloidal solution of carbon particle in air (b) Ruby glass is colloidal solution of coloured oxides in silicate. (c) Pumic stone is a colloidal solution (d) Chlorophyll does not form colloidal solution.

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