DOWN:
1. Change of state of water from liquid to solid state.
2. Change of state of water from liquid to vapour state at room temperature.
ACROSS:
1. Change of state of water from gaseous to liquid state.
2. Change of state of water from solid to liquid state.Name various states of water. How do the states of water change on cooling and heating?
What is the physical state of matter at 100°C . State the reason.
Is it water or water vapour????