LiquidsEvaporation2251Choose the best answerThe escape of high-energy molecules from the surface of a liquid is called:ASublimationBDistillationCCondensationDEvaporation Like 0 Discuss 0Share
Atomic StructureIsoelectronic Species2252Choose the best answerWhich set consists of isoelectronic species?ANa⁺, K⁺, Ca²⁺, Mg²⁺BCa²⁺, Mg²⁺, S²⁻, K⁺CCa²⁺, Ar, S²⁻, K⁺DNone of these Like 0 Discuss 0Share
Industrial ChemistryAddition Polymers2253Choose the best answerWhich pair is correctly matched?AEthene → PolypropyleneBPropene → PolyethyleneCStyrene → PolystyreneDAcrylonitrile → PVC Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Gases#Ideal Gas Equation2254Choose the best answerAccording to the general gas equation, density of an ideal gas depends upon: (Sindh MDCAT 2020)APressureBTemperatureCMolar mass of the gasDAll of above Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Common and IUPAC Names2255Choose the best answerChoose the correct common name of CH₂=CH–C≡C–CH=CH₂.AVinyl acetyleneBAllyl acetyleneCDivinyl acetyleneDEthyl acetylene Like 0 Discuss 0Share