In case of vapour compression refrigeration system, elevating the evaporator temperature (keeping the condenser temperature constant) results in_____________?

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Which of the following equations is used for the prediction of activity co-efficient from experiments ?

A. Van Laar equation B. Margules equation C. Wilson’s equation D. All A, B. and C...

In case of the decomposition of hydroiodic acid (2HI ⇌ H2 + I2), addition of H2 (at equilibrium condition) will__________________?

A. Increase the partial pressure of I2 B. Decrease the partial pressure of HI C. Diminish the degree of dissociation of HI D. None of these...

Charles’ law for gases states that__________________?

A. V/T = Constant B. V ∝ 1/T C. V ∝ 1/P D. PV/T = Constant...

Which of the following behaves most closely like an ideal gas ?

A. He B. N2 C. O2 D. H2...

Heating of water under atmospheric pressure is an ______________ process?

A. Isochoric B. Isobaric C. Adiabatic D. Isothermal...