Generally, a solid first changes into a liquid and then into a gas on heating but some solids directly change into gas. This process is called _____.

Generally, a solid first changes into a liquid and then into a gas on

1.	Generally, a solid first changes into a liquid and then into a gas on heating but some solids directly change into gas. This process is called _____.
A.	Evaporation
B.	Condensation
C.	Sublimation
D.	Precipitation
Answer» D. Precipitation