Which of the following is an example of a multi-molecular colloid?

Match the following columns based on the type of colloids:

Label the hydrophilic and hydrophobic parts in the following compounds.
$(i)$ $CH_3(CH_2)_{10}CH_2OSO_3^-Na^{+}$
$(ii)$ $CH_3(CH_2)_{15}N^{+}(CH_3)_3Br^{-}$
$(iii)$ $CH_3(CH_2)_{16}COO(CH_2CH_2O)_nCH_2CH_2OH$

Give information about Emulsion.

Which of the following is not a negatively charged sol?

Which one of the following impurities present in a colloidal solution cannot be removed by electrodialysis?