Humidity.

The amount of water vapour present in air is _______

• Precipitation

• Humidity

• Condensation

• Liquid vapour

Observe the given image and identify the instrument

• Hydrometer

• Spirometer

• Hygrometer

• Sphygmomanometer

Absolute humidity is measured in

• Kilogram per metre cube

• Percentage per cubic metre

• Gram per cubic metre

• Gram per centimetre cube

Which of the following is expressed in percentage

• Relative humidity

• Absolute humidity

• Certain humidity

• Complete humidity

Water vapour consists of how much percentage of air

• 2-3%

• 1-2%

• 3-4%

• All of the above

Rate of humidity is directly related to

• Precipitation

• Temperature

• Climate

• Cloud formation

Which of the following is correct regarding humidity

• Presence of water vapour is same everywhere

• It regulates day to day changes in weather , cloud formation etc..

• Relative humidity is expressed in mm³

• Presence of water vapour also varies from time to time.