Question

multiple choice question
which is an example of a colloid?
salt water
sand in water
gelatin desserts
distilled water

Explanation:

A colloid is a mixture where one substance is dispersed evenly throughout another. Salt water is a solution, sand in water is a suspension, distilled water is a pure substance. Gelatin desserts are colloids as they consist of protein molecules dispersed in water forming a semi - solid.

Answer:

Gelatin desserts