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Which of the following can be measured by the Ostwald-Walker dynamic method?

Options

  1. ARelative lowering of vapour pressure
  2. BLowering of vapour pressure
  3. CVapour pressure of the solvent
  4. DAll of the above

Correct answer

A. Relative lowering of vapour pressure

Step-by-step solution

Ostwald-Walker's method is used to measure the relative lowering in vapour pressure of the solution.

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