Which property of the colloidal solution is independent of charge on the colloidal particles?

Which property of colloids is not dependent on the charge on colloidal particles?

1. Coagulation

2. Electrophoresis

3. Electro-osmosis

4. Tyndall effect

The protecting power of lyophilic colloidal sol is expressed in terms of:

1. Coagulation value

2. Gold number

3. Critical micelle concentration

4. Oxidation number

Which one of the following forms micelles in the aqueous solution above a certain concentration:

1. Glucose

2. Urea

3. Dodecyl trimethyl ammonium chloride

4. Pyridinium chloride

Positions of the non-polar & polar parts in Micelle are:

Which one of the following methods is commonly used method for destruction of colloid:

1. Dialysis

2. Condensation

3. Filtration by animal membrane

4. By adding electrolyte

According to Hardy Schulze law, the order of coagulation power of cations will be:

1. $N{a}^{+}$ $>$ $B{a}^{+2}$ $$ $>$ $A{l}^{+3}$

2.  $A{l}^{+3}$ $>$ $B{a}^{+2}$ $$ $>$ $N{a}^{+}$

3.  $B{a}^{+2}$ $>$ $A{l}^{+3}$ $$ $>$ $N{a}^{+}$

4. $$ $A{l}^{+3}$ $$ $>$ $N{a}^{+}>$ $B{a}^{+2}$ $$

At the critical micelle concentration (CMC) the surfactant molecules:
1. Associate
2. Dissociate
3. Decompose
4. Become completely soluble