$N m^{-2}$

$J m^{-2}$

$N m^{-1}$

$J m^{-1}$

$\eta = A{e^{ERT}}$

$\eta = A{e^{E/RT}}$

$\eta = ET/R$

$\eta = A{e^{RT/E}}$

$\eta = A{e^{ERT}}$

$\eta = A{e^{E/RT}}$

$\eta = ET/R$

$\eta = A{e^{RT/E}}$

$18{\rm{ }}\,mL$

$12{\rm{ }}\,mL$

$23{\rm{ }}\,mL$

$121{\rm{ }}\,mL$

Above which it can no longer remain in the gaseous state

Above which it cannot be liquefied by pressure

At which it solidifies

At which volume of gas becomes zero

Single capillary method

Refractometric method

Polarimetric method

Boiling point method

Oxygen has a higher critical temperature and lower inversion temperature than hydrogen

Oxygen has a lower critical temperature and higher inversion temperature than hydrogen

Oxygen has a higher critical temperature and a higher inversion temperature than hydrogen

The critical temperature and inversion temperature of oxygen is very low

Low viscosity

High viscosity

High vapor pressure

Low surface tension

Increases for both liquids and gases

Decreases for liquids and increases for gases

Decreases for both liquids and gases

Increases for liquids and decreases for gases

$> 1$

$= 1$

$< 1$

Either of these

$8/27$

$27/8$

$1/2$

$2/1$