How many of the following are not a colloid? Chlorophyll, Smoke, Ruby – InterviewSolution

1.	How many of the following are not a colloid? Chlorophyll, Smoke, Ruby glass and Milk
Answer» Solution :Chlorophyll. SMOKE is an EXAMPLE of solid-gas colloid SYSTEM. Ruby GLASS is an example of solid-solid colloid system. Milk is an liquid colloid system.

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