What is emulsion? a
a glue that holds together frames
b
a greasy ink that attracts ink
c
a light-sensitive liquid that hardens when exposed to light
d
the act of placing a print in a sealer chemical
e
the act of exposing a print to light

Option c. is correct.

Explanation:

The emulsion is a light-sensitive liquid that hardens when exposed to light.

An emulsion refers to a mixture of two or more liquids that are either unmixable or unblendable.

Examples of emulsions are as follows:

1. Egg yolk

2. Butter

3. Mayonnaise.

Emulsification is the process of mixing two or more liquids to form an emulsion.

Option c. is correct.