Which of the following occurs naturally and causes cancer?a.BPAb.Radonc.PVCd.Caffeine
Question
Which of the following occurs naturally and causes cancer?
- a. BPA
- b. Radon
- c. PVC
- d. Caffeine
Solution
To answer the question regarding which substance occurs naturally and can cause cancer, let's analyze each option:
-
BPA (Bisphenol A): This is a synthetic compound commonly used in the production of plastics and resins. It does not occur naturally.
-
Radon: This is a naturally occurring radioactive gas that comes from the decay of uranium in soil and rock. It is known to be a carcinogen and can lead to lung cancer when inhaled.
-
PVC (Polyvinyl Chloride): This is a synthetic plastic polymer used in a variety of applications. It does not occur naturally.
-
Caffeine: This is a natural stimulant found in coffee, tea, and various plants. While it has various health effects, it is not classified as a carcinogen.
Final Answer
The substance that occurs naturally and can cause cancer is b. Radon.
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