Henry's law is closely obeyed by a gas, when its __________ is extremely high. Temperature None of the listed here Pressure Solubility TRUE ANSWER : ? YOUR ANSWER : ?
Change of heat content when one mole of compound is burnt in oxygen at constant pressure is called the Calorific value Heat of combustion Heat of reaction Heat of formation TRUE ANSWER : ? YOUR ANSWER : ?
The point at which all the three (solid, liquid and gas) phases co-exist, is known as the __________ point. Boiling Boyle Freezing Triple TRUE ANSWER : ? YOUR ANSWER : ?
Requisites of a reversible process is that the None of these Friction in the system should be absent System and surroundings pressure be equal System and surroundings temperature be equal TRUE ANSWER : ? YOUR ANSWER : ?
Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as F = C - P - 2 P = F - C - 2 P + F - C = 2 C = P - F + 2 TRUE ANSWER : ? YOUR ANSWER : ?
A system in which there is exchange of energy but not of mass, is called a/an __________ system. Insulated Isolated Open Closed TRUE ANSWER : ? YOUR ANSWER : ?
Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature of the gas ) 1/√T √T T T² TRUE ANSWER : ? YOUR ANSWER : ?
The expression for entropy change, ΔS = n Cp . ln (T₂/T₁), is valid for the __________ of a substance. Simultaneous pressure & temperature change Cooling Heating Both B and C TRUE ANSWER : ? YOUR ANSWER : ?
The equation, PV = nRT, is best obeyed by gases at High pressure & low temperature Low pressure & high temperature Low pressure & low temperature None of these TRUE ANSWER : ? YOUR ANSWER : ?
The adiabatic throttling process of a perfect gas is one of constant enthalpy In which there is a temperature drop Which can be performed in a pipe with a constriction In which there is an increase in temperature Which is exemplified by a non-steady flow expansion TRUE ANSWER : ? YOUR ANSWER : ?