define colloid and explain
Answers
Answer:
homogeneous non-crystalline substance consisting of large molecules or ultramicroscopic particles of one substance dispersed through a second substance. Colloids include gels, sols, and emulsions; the particles do not settle, and cannot be separated out by ordinary filtering or centrifuging like those in a suspension.
Explanation:
Answer:
A colloid may be a mixture of one substance that may spread out evenly inside another substance. They may be in two different phases or states of matter.
A colloid is a substance microscopically dispersed evenly throughout another substance.[1] The dispersed-phase particles have a diameter between about 5 and 200 nanometers.
Examples
Fog is a complex mixture in which air has both water droplets and solid particles. It may be colloidal in parts.
Gels, such as agar, jelly or even opals, are colloids of liquids inside solids