JAMB - Chemistry (2023 - No. 66)
Which of the following mixtures is an example of a colloid?
Milk
Orange juice
Saltwater
Sugar dissolved in water
คำอธิบาย
A colloid is a type of mixture where one substance is dispersed in another in the form of tiny particles that do not settle out. In milk, fat globules are dispersed in water, forming a colloid.