Statement I : Whipped cream is a foam whereas hair cream is a gelStatement II : Gold sol is a multimolecular colloid whereas sulphur sol  is a macromolecular colloid

Whipped cream – foam – N2O  dispersed in  water  Hair cream – emulsion – liquid in liquid.Gold sol and  Sulphur sol – multimolecular colloidsMultimolecular colloids are formed when large number of atoms (or) small molecules of a substance aggregate together to form a species having size in the colloidal range.