When the dispersion medium is water,the colloidal system is called:

In the preparation of ice cream,gelatin is often added as an ingredient for:

In Bredig's arc method,some alkali is added because:

Give information about Emulsion.

Which one of the following is not a colloidal solution?

Critical Micelle Concentration $(CMC)$ for a soap solution is $1.5 \times 10^{-4} \ mol \ L^{-1}$. Micelle formation is possible only when the concentration of soap solution in $mol \ L^{-1}$ is: