1st law of thermodynamics is nothing but the law of conservation of___________________?

Related Mcqs:

Entropy, which is a measure of the disorder of a system, is__________________?

A. Independent of pressure B. Independent of temperature C. Zero at absolute zero temperature for a perfect crystalline substance D. All A, B. & C...

“Dry ice” is________________?

A. Moisture free ice B. Solid helium C. Solid carbon dioxide D. None of these...

Standard temperature and pressure (S.T.P.) is__________________?

A. 0°C and 750 mm Hg B. 15°C and 750 mm Hg C. 0°C and 1 kgf/cm2 D. 15°C and 1 kgf/cm2...

For multi-component multiple phases to be in equilibrium at the same pressure and temperature, the _______________ of each component must be same in all phases?

A. Chemical potential B. Fugacity C. Both A. and B D. Neither A. nor B...

Which of the following will increase the volume of a real gas by four times ?

A. Doubling the absolute temperature as well as pressure of the gas B. Reducing pressure to one fourth at constant temperature C. Reducing temperature to one fourth at constant pressure D. Reducing the temperature to half and doubling the pressure...