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

Discussion

Environmental tobacco smoke is a mixture of

  • A.Mainstream smoke only
  • B.Sidestream smoke only
  • C.Smoke from filters and papers only
  • D.Sidestream smoke and exhaled mainstream smoke

Answer: D

Sidestream smoke from the smouldering tip dominates the mixture and is generated at a lower temperature, so it is richer in many toxic species per unit of tobacco burnt. It carries thousands of compounds including several known carcinogens.

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

Post your comment

Please log in or register to post a comment.