30/09/2022
21. Water is a very good solvent and therefore does not occur in nature in its absolutely pure form.
22. Only water in nature exists in three states: solid (ice), liquid and gaseous.
23. Scientists distinguish more than 1300 types of water. Water is distinguished by its origin (soil, glacial, spring, rain), as well as by the substances dissolved in it.
24. Water with a higher temperature freezes faster than cold water.
25. Extinguish fires more effectively with hot water.
