Question
Question: Which of the following process is not responsible for the presence of electric on the sol particles?...
Which of the following process is not responsible for the presence of electric on the sol particles?
A
(a) Electron capture by sol particles
A
(b) Adsorptions of ionic species from solutions
A
(c) Formation of Helmholtz electrical double layer
A
(d) Absorption of ionic species from solutions
Explanation
Solution
(d)
Sol. The sol particles acquire positive or negative charge by preferential adsorption of positive or negative ions.