SINDH MDCAT 2018 Chemistry#Extensive Properties#Thermochemistry & Thermodynamics641Choose the best answerWhich of the following properties depends upon the amount of matter present in the system? (Sindh MDCAT 2018)ADensityBGibb's free energyCPressureDTemperature Like 0 Discuss 0Share
Periodic TableSuccessive Ionization Energies642Choose the best answerA large jump between the second and third ionization energies indicates that the atom has:AOne valence electronBTwo valence electronsCThree valence electronsDSeven valence electrons Like 0 Discuss 0Share
ElectrochemistryOxidation Number643Choose the best answerOxidation number of an element may be:APositiveBZero or fractionalCNegativeDAll of these Like 0 Discuss 0Share
Atomic StructureDiscovery of Canal Rays644Choose the best answerCanal rays, also called anode rays, were discovered by:AChadwickBJ. J. ThomsonCEugen GoldsteinDBohr Like 0 Discuss 0Share
LiquidsVapour Pressure645Choose the best answerWhich statement is incorrect?AEvaporation can occur spontaneouslyBEvaporation is a surface phenomenonCVapour pressure decreases as temperature increasesDA non-volatile solute can lower the vapour pressure of a solvent Like 0 Discuss 0Share