Advertisements
Advertisements
प्रश्न
How does the precipitation of colloidal smoke take place in Cottrell precipitator?
Advertisements
उत्तर
In Cottrell precipitator, charged smoke particles are passed through a chamber containing plates with charge opposite to the smoke particles. Smoke particles lose their charge on the plates and get precipitated.
APPEARS IN
संबंधित प्रश्न
Identify the dispersed phase and dispersion medium in the following colloidal dispersions.
- milk
- blood
- printing ink
- fog
Write a note on the Tyndall effect.
Draw labelled diagram Tyndall effect.
The precipitation power of an electrolyte increases with ______.
Tyndall effect is observed due to ____________.
Pumice stone is an example of ______.
Which of the following ionic species has highest precipitating power?
What happens when electric field is applied to colloidal solution?
On the basis of Hardy-Schulze rule explain why the coagulating power of phosphate is higher than chloride.
Colloids can
Cloud is an example of
The coagulation of 200 ML of position sol took place when 0.73 HCL was added to its without changing the volume much. The flocculation value of HCL for the colloid is.
For coagulating 200 ml of arsenious sulphide sol, 10 ml of 1 m NaCl solution is required find out the flocculation value of NaCl.
Which of the following electrolytes will be most effective in coagulating negative sol?
Blood may be purified by ______.
Van Arkel's method of purification of metals involves converting the metal to a ______.
Starch is an example of which of the following type of colloid?
