REMEDIAL SESSION EVALUATION

These are the example of colloids.

1. Gel
2. Paint
3. Milk
4. Starch
5. Gel

Which number is emulsion?

• 1

• 2

• 3

• 4

• 5

What is the size range of colloidal dispersion

• <1nm

• 1nm - 0.5 $\mu$ m

• >0.5 $\mu$ m

• All of the above

Electrical properties includes

• Electrophoresis

• Electrophoresis

• Sedimentation potential

• All of the above

Kinetic properties of colloids includes

• Brownian motion

• Diffusion

• Sedimentaion

• All of the above

Zeta potential is

• Potential difference between shear plane and electroneutral region

• Decides the stability of colloids

• Both a and b

• None of the above