Which of the following is an incorrect statement?
1
The solute particles of a solution can be separated from the mixture by the process of filtration.
2
A solution is a homogeneous mixture.
3
Because of very small particle size, they do not scatter a beam of light passing through the solution. So, the path of light is not visible in a solution.
4
The particles of a solution are smaller than 1 nm (10-9 metre) in diameter.