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The "Stern layer" is associated with:

Option: 1

The outer layer of co-ions around a colloidal particle


Option: 2

The inner layer of adsorbed ions of opposite charge around a colloidal particle


Option: 3

The layer of solvent molecules surrounding a colloidal particle


Option: 4

The gel layer formed during the coagulation process


Answers (1)

best_answer

The Stern layer is the region immediately adjacent to the colloidal particle, containing adsorbed counterions that are attracted to the surface charge.

Hence option 2 is correct.

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Gunjita

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