Identify the sequential reactions involved in the Sol-Gel process.

Identify the option having the correct set of True $(T)$ or False $(F)$ statements with respect to colloidal solutions:
$(I)$ Lyophobic colloids are heavily solvated by the dispersion medium.
$(II)$ Multimolecular colloids are usually lyophilic.
$(III)$ Surface tension of a starch aqua sol will be lesser than that of water.
$(IV)$ Blood gets coagulated by the addition of $NaCl$.

$A$ system of cellulose dispersed in alcohol is known as a ...... .

Explain chemical methods,Bredig's Arc method and peptization method for the preparation of colloids.

Identify the correct statement for an "oil in water" $(O/W)$ type of emulsion.

Which is a natural colloid?