Choose the correct example of a solution.
Blood
Milk
Salt and water
Sand and water
A salt solution is an example of a true solution as the solute particles(salt) after complete dissolution in water cannot be seen by the naked eyes.
Pick out suspension, colloid, solution. From the given substance:-
Soap solution, CuSO4 solution, Animal blood, sugar solution, salt solution, Muddy water, Chalk & water solution, Toothpaste, Milk, Starch solution, Mist, Fog, smoke.