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Manipal MET2011ChemistrySurface Chemistry

In physical adsorption, the gas molecules are held by solid surfaces through

Options

  1. Astrong chemical forces
  2. Bvan der waals' forces
  3. Cmetallic bonds
  4. Dgravitational forces

Correct answer

B. van der waals' forces

Step-by-step solution

Physical adsorption involves physical forces i.e., van der Waals' forces.

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