Multiple choice

Which of the following belong to the category of heterogeneous impure substances?

  1. Compounds
  2. Suspensions
  3. Solutions
  4. Colloids

  1. Only 1

  2. Only 4

  3. Both 2 and 4

  4. 2, 3 and 4

  5. Both 1 and 3

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

Yes, both are heterogeneous impure substances. Hence, it is the correct answer.