The measure of amount of water vapour in the atmosphere is called

Correct option is A

The correct answer is (a) Humidity

Humidity refers to the amount of water vapor present in the air. It is an important meteorological factor influencing weather, climate, and comfort levels.

Types of Humidity:

• Absolute Humidity:
  • The total amount of water vapor in a specific volume of air.
• Relative Humidity:
  • The percentage of water vapor in the air compared to the maximum amount the air can hold at a given temperature.
• Specific Humidity:
  • The mass of water vapor per unit mass of air.

Additional Information:

• Temperature: Refers to the degree of heat or cold in the atmosphere.
• Transpiration: The process by which plants release water vapor through their leaves.
• Evaporation: The process of liquid water turning into vapor, contributing to atmospheric humidity.