Question

1. The difference in a properties of a solution,a colloidal, and a suspension is due to :
(1) different size of their solute particles
(2) difference in their composition
(3) their different boiling points
(4) their different melting points

2. which of the following is a characteristics both of mixtures and compounds ?

(1) their properties are the same as those of their components
(2) energy is absorbed when they are made
(3) their mass equals the sum of masses of their components
(4) they contain the components in a fixed proportion. ​

Answer 1

Answer:

1) answer option is 2

2) answer option is 3