LiquidsAnomalous Behaviour of Water31Choose the best answerLiquid water beneath an ice layer remains near:A0°CB4°CC−2°CD20°C Like 0 Discuss 0Share
LiquidsDistribution of Molecular Energies32Choose the best answerThe energies of molecules in a liquid are:ANot equally distributedBExactly equal for every moleculeCAlways minimum at the bottomDZero at the surface Like 0 Discuss 0Share
LiquidsCondensation33Choose the best answerConversion of vapour into liquid is called:ACrystallizationBVaporizationCEvaporationDCondensation Like 0 Discuss 0Share
LiquidsVapour Pressure and Temperature34Choose the best answerThe equilibrium vapour pressure of a liquid increases when:ATemperature increasesBIntermolecular forces become strongerCTemperature decreasesDMolecular kinetic energy decreases Like 0 Discuss 0Share
LiquidsCritical Temperature35Choose the best answerThe highest temperature at which distinct liquid and vapour phases can coexist is called the:AMelting pointBCritical temperatureCFreezing pointDTriple-point temperature Like 0 Discuss 0Share