Multiple choice

A true solution is a _________.

  1. homogeneous mixture

  2. heterogeneous mixture

  3. pure compound

  4. impure compound

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A homogeneous mixture is a type of mixture in which the composition is uniform. A heterogeneous mixture is a type of mixture in which the composition can easily be identified since there are two or more phases present. Air is a homogeneous mixture of the gaseous substances nitrogen, oxygen, and smaller amounts of other substances. Salt, sugar, and many other substances dissolve in water to form homogeneous mixture.