Which of the following statement(s) is/are correct in the case of heavy water?
| a. | Heavy water is used as a moderator in nuclear reactor |
| b. | Heavy water is more effective as solvent than ordinary water |
| c. | Heavy water is more associated than ordinary water |
| d. | Heavy water has lower boiling point than ordinary water |
Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, c)
