Blood is _________ solution.
1. neutral
2. negatively charged
3. positively charged
(Give your answer in respective number)

In smoke, opal, milk of magnesia and fog, dispersion medium is :

Identify A-F in the given flow chart.

An example of colloids is :

What type of colloid is formed when a gas is dispersed in a liquid? Give an example.

DHOKALA is a __________ type of solution.

Fog is an example of a colloidal system of :

Which of the following is not colloid?

In an emulsion, dispersion medium is :