Activity co-efficient is a measure of the____________________?

Related Mcqs:

The shape of T-S diagram for Carnot Cycle is a__________________?

A. Rectangle B. Rhombus C. Trapezoid D. Circle...

Which of the following is not a reversible process ?

A. Expansion of an ideal gas against constant pressure B. Atmospheric pressure vaporisation of water at 100°C C. Solution of NaCl in water at 50°C D. None of these...

In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respectively, the Carnot COP will be________________?

A. 5.2 B. 6.2 C. 0.168 D. Data insufficient, can’t be found out...

If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the____________________?

A. Process must be isobaric B. Temperature must decrease C. Process must be adiabatic D. Both B. and C....

In jet refrigerators, the refrigerating fluid is practically always_________________?

A. Water B. Ammonia C. Freon D. Brine...