Colloids

Select the false statement(s):

A colloidal system involves

Define dispersion medium for a colloid.

Define dispersed phase for a colloid.

What are the dispersed phase and dispersion medium in milk?

Complete the blank in the above diagram of dialysis.

Which of the following is a natural colloid ?

Give reasons.

Same compound can acts as both crystalloid and colloid.

What is purple of Cassius?

Explain why colloidal particles in sols are good adsorbent.

Which one of the following is not a colloidal system:

The size of a colloidal particle is:

Which one is colloid: 

The colloid is:

Fog is a colloidal solution of:
 

Among the following ion which will form the diffused layer around the colloidal system, if AgNO₃ solution is added to excess of KI solution :

How does applying ferric chloride solution helps in stopping bleeding due to a cut?

Which of the following electrolyte will have minimum coagulating value to coagulate ${\mathrm{As}}_2{\mathrm{S}}_3$ sol?
 

A negatively charged sol can be formed by peptizing a solution of

For the coagulation of  $500 \mathrm{mL}$ of arsenious sulphide sol, $2 \mathrm{mL} \mathrm{of} 1\mathrm{M} \mathrm{NaCl}$ is required. What is the flocculation value of $\mathrm{NaCl}$?