The protecting power of lyophilic colloidal sol is expressed in terms of
A
Coagulation value
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Gold number
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Critical micelle concentration
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Oxidation number
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B Gold number The protecting power of lyophilic colloidal sol is expressed in terms of gold number. The Gold Number is the minimum weight (in milligrams) of a protective colloid required to prevent the coagulation of 10mL of a standard hydro gold sol when 1mL of a 10% sodium chloride solution is added to it.