What is sublimation?

Solution

Sublimation is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase.

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Question

What is the greatest source of atmospheric moisture ?

Solution

The water surface of ocean is the greatest source of atmospheric moisture.

Question

Solution

The water vapour present in the air is termed as humidity. It is a measure to express the presence of water vapour in the air.

Question

Solution

The factors are:
i. Aridity
ii. Temperature
iii. Movement of air.