Question

What are colloidals?
Give some amazing facts about colloidals. ​

Answer 1

Answer:

Gels, such as agar, jelly or even opals, are colloids of liquids inside solids. Styrofoam and pumice are gases inside solids. The red colour of cranberry glass is caused by the reflection of light off gold particles in the glass. The glass is a colloid of solid particles inside the solid glass.

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