Question

Q1. Some chalk is added to water and stirred. The mixture
of chalk and water is allowed to stand.

A. Is the mixture of chalk and water a solution? How can
you tell?
B. Describe how you can separate the chalk from the
water.

Q2. A bottle contains pure water. Another contains mineral
water. Describe a way to differentiate the two without
tasting them.

Answer 1

it is a colloidal solution