Which of the following substances will show Tyndall effect?

Which one of the following is not a solution?

Which among the following is NOT true with respect to colloidal solution?

Tyndall effect is a phenomenon of

In which of the following colloids is the dispersing medium a liquid ?

If an unsaturated sugar solution is prepared by mixing 100 grams of sugar with half litre of water, which of the following physical quantities will not change?