Hydrogen peroxide (H2O2)______________?
Correct answer: B. is poisonous to tissues
- A. helps line up cell proteins
- B. is poisonous to tissues
- C. is often needed as a catalyst
- D. aids in oxidation of glucose
Explanation
Hydrogen peroxide can damage living tissues because it is a reactive oxidizing substance, although dilute solutions are used as disinfectants. Its toxicity increases with concentration and exposure.
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