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What are the possible reasons for the charge on sol particles, as mentioned in the paragraph?

Options

  1. AOnly electron capture
  2. BOnly preferential adsorption
  3. COnly formulation of electrical double layer
  4. DElectron capture, preferential adsorption, and formulation of electrical double layer

Correct answer

D. Electron capture, preferential adsorption, and formulation of electrical double layer

Step-by-step solution

The paragraph mentions that the charge on sol particles can be due to electron capture, preferential adsorption, and/or formulation of electrical double layer.

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