Chemical Engineering Thermodynamics
At the critical point of a substance

There is no distinction between liquid and vapour phases
The surface tension vanishes
All of these
Liquid and vapour have the same density

ANSWER DOWNLOAD EXAMIANS APP

Chemical Engineering Thermodynamics
The third law of thermodynamics states that the

Gases having same reduced properties behave similarly
None of these
Heat transfer from low temperature to high temperature source is not possible without external work
Heat capacity of a crystalline solid is zero at absolute zero temperature

ANSWER DOWNLOAD EXAMIANS APP