LiquidsAnomalous Behaviour of Water16Choose the best answerThe density of liquid water at approximately 4°C is:AMaximumBZeroCMinimumDIndependent of temperature Like 0 Discuss 0Share
LiquidsHydrogen Bonding in HF and Water17Choose the best answerWhich statement best describes hydrogen bonding in HF and H₂O?AAn individual H-bond in HF can be very strong, but water forms a more extensive hydrogen-bonded networkBHF does not form hydrogen bondsCWater does not form hydrogen bondsDHF has a higher boiling point than water Like 0 Discuss 0Share
LiquidsMeasurement of Surface Tension18Choose the best answerSurface tension of a liquid can be measured using a:AStalagmometerBThermometerCViscometerDManometer Like 0 Discuss 0Share
LiquidsBoiling Point and Altitude19Choose the best answerFood generally cooks fastest at:AKarachiBQuettaCMurreeDMount Everest Like 0 Discuss 0Share1
LiquidsHydrogen Bonding in Water20Choose the best answerThe dominant intermolecular force responsible for many unusual properties of water is:AHydrogen bondingBLondon dispersion force onlyCOrdinary dipole–dipole attraction onlyDIonic bonding Like 0 Discuss 0Share