Percentage of heavy water in ordinary water is around__________________?
Correct answer: A. 0.015
- A. 0.015
- B. 7.54
- C. 0.71
- D. 32.97
Explanation
Natural hydrogen contains about 0.015% deuterium, and heavy water is formed from this deuterium isotope. Thus the heavy-water component in ordinary water is approximately 0.015%.
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