Precipitation can be in nay form, depending on the place or environment. It can be in the form of rain, sleet, freezing rain or snow.
The given diagram has 4 different types of precipitation in it.
The diagram A represents: Rain.
This is the type of precipitation which is in the form of water.
The diagram B represents: freezing rain
This is freezing condition which results in cooling the environment, the rain tends to cool the environment.
The diagram C represents: Sleet
In this condition rain is accompanied with cool air.
The diagram D represents: Snow
In this condition the precipitation is in the form of snow. The environment due to snow is colder.