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What is the role of charcoal in the production of high vacuum?

Options

  1. AIt releases gases
  2. BIt adsorbs remaining traces of air
  3. CIt condenses vapors
  4. DIt increases pressure

Correct answer

B. It adsorbs remaining traces of air

Step-by-step solution

The paragraph mentions that charcoal, in a vessel evacuated by a vacuum pump, adsorbs the remaining traces of air, contributing to the production of very high vacuum.

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