Advertisements
Advertisements
Question
Why are some medicines more effective in the colloidal form?
Advertisements
Solution
Medicines are more effective in the colloidal form because of large surface area and are easily assimilated in this form.
APPEARS IN
RELATED QUESTIONS
Choose the correct option.
The size of colloidal particles lies between ______.
Distinguish between lyophobic and lyophilic sols.
Identify the dispersed phase and dispersion medium in the following colloidal dispersions.
- milk
- blood
- printing ink
- fog
Write a note on Types of emulsion.
Explain Electrophoresis diagramatically.
What are the applications of Electrophoresis?
Draw labelled diagram Tyndall effect.
Identify the CORRECT statement.
In coagulation of positively charged ferric hydroxide sol, the most and least effective ions are ____________ and ____________ respectively.
Which of the following is a heterogeneous mixture?
Which of the following can form colloidal sol with water?
In which of the following sols there is low affinity between dispersed phase and dispersion medium?
Which of the following substances will precipitate the negatively charged emulsions?
(i) \[\ce{KCl}\]
(ii) glucose
(iii) urea
(iv) \[\ce{NaCl}\]
What happens when electric field is applied to colloidal solution?
Why does bleeding stop by rubbing moist alum?
Colloids can
Toluene is oxidised to benzoic acid by
Identify the correct decreasing order of precipitation power of flocculating ion added, from following.
