Some of the properties of water are described below. Which of them is/are not correct?
| a. | Water is known to be a universal solvent |
| b. | Hydrogen bonding is present to a large extent in liquid water |
| c. | There is no hydrogen bonding in the frozen state of water |
| d. | Frozen water is heavier than liquid water |
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)
