The terminology used for the bottom most product from the vacuum crude distillation unit is________?

The value of Cp & Cv respectively for monatomic gases in Kcal/kg Mole.°K are________?

Which of the following plays an important role in problems of simultaneous heat and mass transfer?

Diffusion is that property by virtue of which a perfume bottle when opened up in a room, makes the whole room fragrant with its smell. If a perfume ‘X’ diffuses twice as fast as another perfume ‘Y’; what is the molecular weight of ‘Y’, if the vapor density of gas ‘X’ is 2? Molecular weight of gas ‘X’ is to be assumed to be 2?

Noise level inside a jet airliner in normal flight is about ________ decibels?

The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation as 43723 J/gm.mole, its fugacity at 300 K would be________?