Advertisements
Advertisements
प्रश्न
An emulsion cannot be broken by:
(i) heating
(ii) adding more amount of dispersion medium
(iii) freezing
(iv) adding emulsifying agent
Advertisements
उत्तर
(ii) adding more amount of dispersion medium
(iv) adding emulsifying agent
Explanation:
An emulsion cannot be broken by adding more amount of dispersion medium and emulsifying agent. It can be broken by heating, freezing, etc.
APPEARS IN
संबंधित प्रश्न
Write one difference in Multimolecular colloid and Associated colloid
Identify the dispersed phase and dispersion medium in the following colloidal dispersions.
- milk
- blood
- printing ink
- fog
Draw labelled diagram Tyndall effect.
Draw labelled diagram of Soap micelle.
Froth and whipped cream are examples of ____________.
Identify the CORRECT statement.
Which of the following is a heterogeneous mixture?
Tyndall effect is observed due to ____________.
Froth is a colloidal solution of ____________.
In which of the following sols there is low affinity between dispersed phase and dispersion medium?
Which of the following electrolytes will have maximum coagulating value for AgI/Ag+ solution?
Gelatin which is a peptide is added in icecreams. What can be its role?
How do emulsifying agents stabilise the emulsion?
Cloud is an example of
Which of the following substances will precipitate the negatively charge emulsion
The size of a raw mango shrinks to a much smaller size when kept in a concentrated salt solution. Which one of the following processes can explain this?
Blood may be purified by ______.
Identify the correct decreasing order of precipitation power of flocculating ion added, from following.
