When Used as a Food Additive, Nitrates, and Nitrites

question 18

Multiple Choice

When used as a food additive, nitrates, and nitrites:

• A) are a significant cause of carboxyhemoglobin.
• B) may react with other substances to form carcinogens.
• C) have been demonstrated to have carcinogenic properties by themselves.
• D) All of these are correct.
• E) None of these is correct.

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