By what factor does the average velocity of a gaseous molecule increase
By what factor does the average velocity of a gaseous molecule increase when the temperature (in K) is doubled Options…
7 years ago
States of Matter Gases and Liquids
If pressure is constant, the rate of diffusion varies with … proportional to density
If pressure is constant, the rate of diffusion varies with ... proportional to density Options (a) directly (b) inversely (c)…
7 years ago
Average molar kinetic energy of CO and N₂ at same temperature is
Average molar kinetic energy of CO and N₂ at same temperature is Options (a) KE₁ = KE₂ (b) KE₁ >…
7 years ago
A gas can be liquefied
A gas can be liquefied Options (a) above its critical temperature (b) at its critical temperature (c) below its critical…
7 years ago
Which of the following does not show electrical conduction
Which of the following does not show electrical conduction Options (a) Diamond (b) Graphite (c) Potassium (d) Sodium Correct Answer:…
7 years ago
Naphthalene is a
Naphthalene is a Options (a) ionic solid (b) covalent solid (c) metallic solid (d) molecular solid Correct Answer: molecular solid…
7 years ago
An ideal gas, obeying kinetic theory of gases can not be liquefied, because
An ideal gas, obeying kinetic theory of gases can not be liquefied, because Options (a) it solidifies before becoming a…
7 years ago
Absolute temperature is the temperature at which
Absolute temperature is the temperature at which Options (a) all molecular motion ceases (b) volume ceases zero (c) mass becomes…
7 years ago
In the van der Waals equation, ‘a’ signifies
In the van der Waals equation, 'a' signifies Options (a) intermolecular attraction (b) intramolecular attraction (c) attraction between molecules and…
7 years ago
The temperature above which a gas cannot be liquefied is called as
The temperature above which a gas cannot be liquefied is called as Options (a) inversion temperature (b) critical temperature (c)…
7 years ago