SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What term describes a liquid changing to a gas?
A
Deposition
B
Sublimation
C
Freezing
D
Evaporation
Explanation: 

Detailed explanation-1: -A. Boiling and Evaporation: Evaporation is the change of a substance from a liquid to a gas. Boiling is the change of a liquid to a vapor, or gas, throughout the liquid. B. Effects of Pressure on Boiling Point: Earlier, you learned that water boils at 100°C.

Detailed explanation-2: -Condensation is the change of water from its gaseous form (water vapor) into liquid water. Condensation generally occurs in the atmosphere when warm air rises, cools and looses its capacity to hold water vapor. As a result, excess water vapor condenses to form cloud droplets.

There is 1 question to complete.