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Water vapor is present in air only during the monsoon:
A: True
B: False

Answer
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Hint: Water vapour is the liquid type of water that is gaseous. Within the hydrosphere, it is one form of water state. Evaporation or boiling of liquid water, as well as sublimation of ice, may create water vapour. Water vapour, like the majority of atmospheric constituents, is translucent. Water vapour is continuously produced by evaporation and removed by condensation under normal atmospheric conditions. Its density is lower than that of most other air constituents, causing convection currents that can lead to clouds.

Complete answer:
It is especially abundant in Earth's atmosphere, where it serves as the most powerful greenhouse gas, stronger than other gases such as carbon dioxide and methane. It is a component of Earth's hydrosphere and hydrologic cycle. Since the industrial revolution, the use of water vapour as steam has been important for cooking and as a major component in energy production and transportation systems.
Option A:
No, water vapour is present in the air at all times of the year.
So, option A is incorrect.
Option B:
Some amount of water vapor is always present in the air in all seasons. So, the above statement is false.
Option B is correct.

So, Option B is the correct answer.

Note:
A water molecule is said to have evaporated as it leaves a surface and diffuses into the surrounding gas. Each individual water molecule absorbs or releases kinetic energy as it transitions between a more associated (liquid) and a less associated (vapor/gas) state.
The process of sublimation is when water molecules leave the surface of ice without first becoming liquid water. At temperatures too low to induce freezing, sublimation accounts for the gradual loss of ice and snow in the middle of the winter. Water vapour can only condense into another surface if it is colder than the dew point temperature or if the water vapour equilibrium in the air has been disturbed. When water vapour condenses on a surface, it causes the surface to warm. The heat energy is carried by the water molecule. As a result, the atmosphere's temperature decreases significantly.