The diagram shows a conical flask connected to a funnel fitted with filter paper. Which piece of apparatus ensures faster separation of the filtrate under reduced pressure?

Correct answer: A. Buchner funnel

  • A. Buchner funnel
  • B. Buchner flask connected to suction
  • C. Rubber tubing
  • D. Porous plate

Explanation

The Buchner funnel, when used with a vacuum flask, allows rapid filtration under suction.

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