Machine-translated by Google. Questions are authored in English.
Top

Discussion

Oxygen : Burn : : Carbon dioxide : ?

  • A.Isolate
  • B.Foam
  • C.Extinguish
  • D.Explode

Answer: C

Correct answer: Extinguish

The relation is gas : its effect on fire. Oxygen makes things burn; carbon dioxide extinguishes a fire, by displacing the oxygen and smothering the flame - which is why it fills fire extinguishers.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.