Correct option is D
Evaporation is the process where a liquid state changes to a gaseous state at the surface of the liquid. This process occurs when molecules at the surface gain enough energy to overcome intermolecular forces and enter the gas phase.
Key points:
● Evaporation occurs at all temperatures, unlike boiling, which happens at a specific temperature.
● It is a cooling process because the molecules with higher kinetic energy leave the liquid.
● Factors affecting evaporation include temperature, surface area, humidity, and airflow.
● It plays a critical role in the water cycle, contributing to the formation of clouds.
● Evaporation is essential for processes like drying clothes and cooling systems.
● The process demonstrates the kinetic theory of matter.
Additional Information:
- Fluid to solid state refers to freezing.
- Gaseous to fluid state refers to condensation.
- Solid to liquid state refers to melting.