In human liver which substance cause cancer:

Correct answer: A. Chloroform

  • A. Chloroform
  • B. Methane
  • C. Carbon dioxide
  • D. H2SO3

Explanation

Chloroform CHCl3 is formed when hypochlorous acid reacts with organic matter (humic acid) dissolved in water. Chloroform is suspected liver carcinogen and also has negative reproduction and development effects in humans. The risk of bladder and rectal cancer increases by drinking chlorinated water.

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