The graph between $\log \frac{\mathrm{x}}{\mathrm{m}}$ vs log p is given below:

What is the value of the slope?

1. ${\left(\frac{1}{2}\right)}^{\mathrm{n}}$

2. n

3. $\frac{1}{\mathrm{n}}$

4.$\frac{1}{{\left(\mathrm{n}\right)}^2}$

The right option for the statement "Tyndall effect is exhibited by", is:

1. Starch solution 

2. Urea solution

3. NaCl solution

4. Glucose solution

Consider the following graph between $\frac{\mathrm{x}}{\mathrm{m}}$ (extent of adsorption) and pressure:

What is the correct relation between T₁, T₂, and T₃? 

1. T₃ <  T₂  > T₁
2. T₁ < T₂  < T₃
3. T₁ > T₂  > T₃
4. None of the above

$\mathrm{}$

Consider the following statements.

a. Dialysis: It is the process of removing a dissolved substance from a colloidal solution by means of diffusion through a suitable membrane.

b. The process of settling colloidal particles is called coagulation or precipitation of the sol.

c. The movement of colloidal particles under an applied electric potential is called electrophoresis.

d. Tyndall effect is used to distinguish between a colloidal and true
solution. 

The incorrect statement(s) is/are-

1. a, b

2. b, c

3. a, b, c

4. None of the above

An emulsion is stabilised by: 

1. Emulsifiers.

2. Peptizing agent.

3. Biochemical catalysts.

4. None of the above.

The correct match amongst the following is -

(D.P = dispersed phase, and D.M = dispersion medium)

Options:

A colloidal solution having a gas as the dispersion medium and a solid as the dispersed phase is known as -

1. Benzosol

2. Aerosol

3. Hydrosol

4. All of the above

Colloids can be classified on the basis of:

The correct statement about heterogeneous catalysis is :

Among the given options the incorrect statement regarding physisorption/chemisorption is:

1.  Physisorption is reversible in nature.

2. Chemisorption is multi-layer adsorption.

3. In chemisorption, strong chemical bonds are formed between the adsorbate and the surface of the adsorbent.

4. Physisorption is favoured by low temperature conditions.