GasesCharles's Law91Choose the best answerA gas under a movable piston is heated from 20°C to 100°C at constant external pressure. Its volume:ADecreasesBIncreasesCRemains constantDBecomes zero Like 0 Discuss 0Share
GasesKelvin Temperature Scale92Choose the best answerLord Kelvin is associated with the introduction of the:ACelsius scaleBAbsolute temperature scaleCFahrenheit scaleDPressure scale Like 0 Discuss 0Share
GasesConditions for Real Gas Behaviour93Choose the best answerReal-gas behaviour becomes most significant under:AHigh temperature and low pressureBLow temperature and high pressureCHigh temperature and high pressure onlyDLow temperature and very low pressure Like 0 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Charles's Law#Gases94Choose the best answerThe gas law in which the pressure is kept constant is known as: (IBA MDCAT Reconduct 2024)ABoyle's LawBCharles' LawCDalton's LawDGraham's Law Like 5 Discuss 0Share
GasesAverage Kinetic Energy of Gases95Choose the best answerAs the temperature of a gas increases, its average molecular kinetic energy:ADecreasesBRemains constantCIncreasesDBecomes independent of temperature Like 0 Discuss 0Share