A colloidal solution of `Agl` is prepared by two different methods as shown in the figure below:
Channel: Doubtnut
Date: 12/07/2020

A colloidal solution of `Agl` is prepared by two different methods as shown in the figure below: What is the charge of `Agl` colloidal particles in the two test tubes `(A)` and `(B)` ?  b. Given reasons for the origin of charge.