__________ increases with increase in pressure. Both A and B The melting point of wax Neither A nor B The boiling point of a liquid TRUE ANSWER : ? YOUR ANSWER : ?
In the reaction, represented by, 2SO₂ + O₂ ⇋ 2SO₃; ΔH = - 42 kcal; the forward reaction will be favoured by Both A and B Neither A nor B Low temperature High pressure TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following units is not present in both the vapor compression refrigeration system and absorption refrigeration system ? Expansion valve Condenser Compressor Refrigerator TRUE ANSWER : ? YOUR ANSWER : ?
A nozzle is a device, which Increases both kinetic energy and pressure Increases kinetic energy and decreases pressure Reduces kinetic energy and increases pressure Reduces both kinetic energy and pressure TRUE ANSWER : ? YOUR ANSWER : ?
Which one is true for a throttling process? The inversion temperature is the temperature at which Joule-Thomson co-efficient is infinity The inversion temperature is different for different gases The inversion temperature is same for all gases A gas may have more than one inversion temperatures TRUE ANSWER : ? YOUR ANSWER : ?
Chemical potential is a/an Both B and C Intensive property Force which drives the chemical system to equilibrium Extensive property TRUE ANSWER : ? YOUR ANSWER : ?
The total change in the enthalpy of a system is independent of the Number of intermediate chemical reactions involved Pressure and temperature None of these State of combination and aggregation in the beginning and at the end of the reaction TRUE ANSWER : ? YOUR ANSWER : ?
The absolute entropy for all crystalline substances at absolute zero temperature is Indeterminate Negative More than zero Zero TRUE ANSWER : ? YOUR ANSWER : ?
The number of degrees of freedom at the triple point of water is Zero 2 3 1 TRUE ANSWER : ? YOUR ANSWER : ?