Ideal Gas

Which of the following represents the unit of the Boltzmann constant?

Which one is the correct dimensional formula for Boltzmann constant?

Which one is the correct dimensional formula for universal gas constant.

Which one is the correct SI unit of universal gas constant.

What is the SI unit of universal gas constant.

A sample of oxygen gas and a sample of hydrogen gas both have the same mass, same volume and the same pressure. The ratio of their absolute temperature is

$$\begin{gathered} \mathrm{For} \mathrm{an} \mathrm{ideal} \mathrm{gas} \mathrm{the} \mathrm{density} \mathrm{of} \mathrm{the} \mathrm{gas} \mathrm{is} {\rho }_0\mathit{ }\mathrm{when} \mathrm{temperature} \mathrm{and} \\ \mathrm{pressure} \mathrm{of} \mathrm{the} \mathrm{gas} \mathrm{are}\mathit{ }{T}_0 \mathrm{and}\mathit{ }{P}_0 \mathrm{respectively}. \mathrm{When} \mathrm{the} \mathrm{temperature} \\ \mathrm{of} \mathrm{the} \mathrm{gas} \mathrm{is} 2 {\mathrm{T}}_{\mathrm{o},} \mathrm{its} \mathrm{pressure} \mathrm{will} \mathrm{be} 3{\mathrm{P}}_{0.} \mathrm{The} \mathrm{new} \mathrm{density} \mathrm{will} \mathrm{be} \end{gathered}$$

‘Which one of the following represents correctly the variation of volume (V) of an ideal gas with temperature (T) under constant pressure conditions?

Cotyledons are also called-

What is the dimension of Boltzmann constant?