What is the physical state of water at
100°C

What is the physical state of water at
0°C

Give reason for the following observation:
The smell of hot sizzling food reaches you several meters away, but to get the smell from cold food you can have to go close.

Which one of the following are a matter ?

Chair, air love smell, hate, almonds, thought, cold, cold drinks, smell of perfume

Convert the following temperatures to Kelvin scale.

35°C