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How can a mixture of noble gases be separated using adsorption?

Options

  1. ABy varying pressure
  2. BBy varying temperature
  3. CBy adsorption on coconut charcoal
  4. DBy using activated carbon

Correct answer

C. By adsorption on coconut charcoal

Step-by-step solution

The paragraph explains that due to the difference in the degree of adsorption of gases by charcoal, a mixture of noble gases can be separated by adsorption on coconut charcoal at different temperatures.

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