LiquidsCondensation71Choose the best answerCondensation is accompanied by:AIncrease in molecular energyBFormation of a new elementCIncrease in molecular separationDDecrease in energy Like 0 Discuss 0Share
LiquidsEffects of Intermolecular Forces72Choose the best answerStronger intermolecular forces generally increase:AHeat required for phase changeBBoiling pointCViscosityDAll of these Like 0 Discuss 0Share
LiquidsPressure Cooker and Boiling Point73Choose the best answerFood cooks faster in a pressure cooker because:AThe boiling point of water increasesBThe boiling point of water decreasesCWater evaporates at room temperatureDAtmospheric pressure outside becomes zero Like 0 Discuss 0Share
LiquidsHydrogen Bonding in Water74Choose the best answerIn the simplified textbook treatment, intermolecular hydrogen bonding is considered absent in:ASteamBIceCH₂SO₄DHF Like 0 Discuss 0Share
LiquidsDensity of Ice and Water75Choose the best answerIce at 0°C is:ALess dense than liquid waterBMore dense than liquid waterCEqual in density to water at 4°CDCompletely independent of temperature Like 0 Discuss 0Share