Coagulation of colloids can be achieved by: (a) centrifugation (b) adding electrolyte (c) change...

Channel:
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=IvdKbwFv5lg



Duration: 0:48
2 views
0


Coagulation of colloids can be achieved by:
(a) centrifugation
(b) adding electrolyte (c) change in \( \mathrm{pH} \)
(d) adding water
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-10-27Which of the following reactions are examples for heterogeneous catalysis? (a) \( 2 \mathrm{H}_{...
2022-10-27Select the false statement(s): (a) Brownian motion and Tyndall effect are shown by true solution...
2022-10-27Select correct statement(s) (a) colloids are used to protect lyophilic colloids (b) Dehydrating ...
2022-10-27In which of the followings, effect is/are not observed? (a) Sugar solution (b) Emulsions (c) Ure...
2022-10-27Emulsion can be destroyed by: (a) the addition of an emulsifier (b) electrophoresis with a high ...
2022-10-27Colloidal solution can be purified by: (a) dialysis (b) electrodialysis (c) electrophoresis
2022-10-27Amongst the following which is/are correct statement about the metal sulphide sols? (a) The sol ...
2022-10-27Which of the following statement is/are correct for electrophoresis? (a) Colloids are uncharged ...
2022-10-27Select the correct statement(s): (a) A sol is prepared by addition of excess of \( \mathrm{AgNO}...
2022-10-27Which are the properties of colloidal solution ? (a) Adsorption (b) Tyndall effect (c) Flocculat...
2022-10-27Coagulation of colloids can be achieved by: (a) centrifugation (b) adding electrolyte (c) change...
2022-10-27Which of the following is not? (a) Gelatin sol (b) Silver sol (c) Sulphur sol (d) \( \mathrm{As}...
2022-10-27On adding \( \mathrm{AgNO}_{3} \) solution into KI solution, a negatively charged colloidal sol ...
2022-10-27Select the correct statement(s): (a) Physisorption is favoured by low temperature (b) Chemisorpt...
2022-10-27Colloidal gold can be prepared by: (a) Bredig's arc method (b) reduction of \( \mathrm{AuCl}_{3}...
2022-10-27Which of the following statements is not true about the oil-in-water type emulsion? (a) Addition...
2022-10-27If adsorption of a gas on a solid is limited to monolayer formation, then which of the following...
2022-10-27When negatively charged colloid like \( \mathrm{As}_{2} \mathrm{~S}_{3} \) sol is added to posit...
2022-10-27Which of the following is/are correct for sols? (a) Its surface tension is lower than that of wa...
2022-10-27Select the correct statement(s): (a) Adsorption is a non-spontaneous process (b) Surface energy ...
2022-10-27A graph between \( x / m \) and the pressure \( P \) of the gas at a constant temperature is cal...



Tags:
pw