What is the freezing point of heavy water?
PMS GK Past Papers and Syllabus / All — Multiple-choice practice
بھاری پانی کا نقطہ انجماد کیا ہے؟
- A. 0°C
- B. None of these
- C. 4.00°C
- D. 3.82°C
Correct answer
3.82°C
Explanation
Explanation The freezing point of heavy water is 3.82°C : Heavy water (D2O) Regular water Freezing point 3.82°C 0°C | Boiling point 101.42°C 100°C | Heavy water is made up of two deuterium atoms and one oxygen atom. It contains more deuterium , a hydrogen isotope, than regular water , which contains hydrogen-1. Heavy water is used in reaction mechanisms. It is is prepared by electrolyzing water. Last verified on 30-03-2026
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