Question

What are the different states of matter in which water exists? Discuss.

Answer 1

Water exists in all the three states of matter i.e., solid, liquid, and gas.
[1 Mark]
Under normal conditions, water exists as a liquid. When water gets freezes to 0 °C, it will turn into ice, a solid form of water.
[0.5 Mark]
Whereas when water gets heated to 100 °C, it will turn into water vapour, gaseous state
[0.5 Mark]