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What happens to the pressure of a gas in a closed vessel containing powdered charcoal?

Options

  1. AIncreases
  2. BDecreases
  3. CRemains constant
  4. DFluctuates

Correct answer

B. Decreases

Step-by-step solution

The paragraph mentions that if a gas is taken in a closed vessel containing powdered charcoal, the pressure of the gas in the enclosed vessel decreases.

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