List of top Chemistry Questions on Colloids asked in AP EAMCET

‘A’ is a protecting colloid. The following data is obtained for preventing the coagulation of 10 mL of gold sol to which 1 mL of 10% NaCl is added. What is the gold number of ‘A’?
‘A’ is a protecting colloid.
The following data is obtained for coagulating a positively charged sol in 2 hours:
coagulating a positively charged sol in 2 hours:
What is the coagulating value of electrolyte for this sol?
The diameter range of colloidal particles is approximately
Photographic plates are prepared by coating emulsion of which of the following in gelatin.