Which is not a colloidal solution of gas in liquid

Which one is a colloid solution?

In which of the following colloidal solution dispersed phase is liquid while dispersion medium is gas?

Give two examples of colloidal solution of liquid dispersed in solid. What is the name of the colloidal solution?

Give two examples of colloidal solution of liquid dispersed in solid. What is the name of the colloidal solution?

Give two examples of colloidal solutions of liquid dispersed in solid. What is the name of the colloidal solution ?

Why can't we prepare a colloidal solution of a gas in gas type?

The colloidal solution of two immiscible liquids is called

Give two examples of colloidal solutions of liquids dispersed in solid. What is the name given to the colloidal solution ?