Draw self-explanatory diagrams to show all the three types of rainfall.

Which of the following statements related to Relative humidity is not correct?

1. It is a ratio between the actual amount of water vapour present in the air & the maximum amount of water the air can hold at that temperature.
2. Saturated air has 100 percent of relative humidity.
3. Relative humidity increases with more water vapour in the atmosphere.
4. Relative humidity is measured in degrees.

Which of the following factor controls the condensation?

1. The air temperature must fall below the dew point temperature
2. The relative humidity must be high
3. High rate of cooling
4. All the above

Identify the type of rainfall seen here.

1. Convectional
2. Orographic
3. Frontal
4. Cyclonic