Multiple Choice
The energy required to increase the surface area of a liquid by a unit amount is called ________.
A) viscosity
B) surface tension
C) dipole-dipole force
D) hydrogen bonding
E) capillary action
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Place the following compounds in order of
Q23: Lithium crystallizes in a body-centred cubic structure.What
Q33: Define deposition.<br>A) A liquid becomes a gas.<br>B)
Q98: At atmospheric pressure,dry ice<br>A) freezes.<br>B) deposits.<br>C) sublimes.<br>D)
Q133: The freezing point of water is _.<br>A)
Q134: Choose the substance with the highest viscosity
Q136: Match the following.<br>-CH<sub>3</sub>OH<br>A)dipole-dipole forces<br>B)ion-dipole forces<br>C)H<sub>2</sub> + H<sub>2</sub>O<br>D)dispersion
Q139: How much energy is required to heat
Q141: How much energy is required to vaporize
Q142: What is the packing efficiency in face-centred