NEET PG DENTAL EXAM

HISTOLOGY

INTEGUMENTARY SYSTEM SKIN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Evaporation definition:
A
When water falls down.
B
When a liquid becomes gas.
C
When a liquid hardens
D
None of the above
Explanation: 

Detailed explanation-1: -Evaporation happens when a liquid turns into a gas. It can be easily visualized when rain puddles “disappear” on a hot day or when wet clothes dry in the sun. In these examples, the liquid water is not actually vanishing-it is evaporating into a gas, called water vapor. Evaporation happens on a global scale.

Detailed explanation-2: -Evaporation is a process by which water is transformed from liquid to a gaseous state. Heat is the main cause of evaporation. The temperature at which the water starts evaporating is referred to as the latent heat of vapourisation.

Detailed explanation-3: -Evaporation is described as the phase in which the water state takes place from the liquid to the gaseous or vapour state. An example of evaporation is the melting of a cube of ice.

Detailed explanation-4: -“Evaporation” The conversion of water from a liquid to a gas. Solar energy drives evaporation of water from the ocean. The evaporated water changes from a liquid form into water vapor a gaseous form.

There is 1 question to complete.