Which shape does a liquid have in its lowest energy state?

During the evaporation of a liquid,the temperature of the liquid ..

On what factors does the stability of the state of matter depend?

According to Graham's law at a given temperature,the ratio of the rates of diffusion ${r_A}/{r_B}$ of gases $A$ and $B$ is given by

Which of the following is zero for an $isochoric$ process?

$A$ mixture of hydrogen and oxygen contains $40 \%$ hydrogen by mass when the total pressure is $2.2 \, bar$. The partial pressure of hydrogen is $bar$. (Nearest Integer)