Question

3. which of the following is an example of a homogeneous substance
(a) granite
(b) copper
(c) sulphate solution
(d) butter milk muddy water
4. identify the incorrect statement
(a) suspension are homogeneous mixture
(b) colloid are heterogeneous make sure
(c) colloid have Tyndall effect
(d) colloid have dispersed phase and dispersion medium​

Answer 1

3 - Copper Sulphate Solution

4 -