What is the most probable speed of oxygen gas with the mass of 32 grams at 27-degree centigrade?

By observing the below-given figure which of the options do you think is the correct one?

Which of the following is an expression for Boyle’s temperature?

What are the units of “b” in van der Waals equation?

PV/nRT is known as ________

What is the temperature known as where a real gas obeys Boyle’s law or as an ideal gas?

Path in liquid in which layers do not meet each other is ___

Gases have low density than that of solids and liquids because of ______