GasesElastic Collisions1216Choose the best answerAn elastic collision between gas molecules means that:ATheir velocities never changeBTotal kinetic energy is conservedCTheir directions never changeDPotential energy remains permanently zero Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Industrial Chemistry#Solvay Process1217Choose the best answerQ.121 Ammonia Solvay process is an industry for manufacture of:AHNO₃BHClCSoda ash (Na₂CO₃)DH₂SO₄ Like 0 Discuss 0Share
Industrial ChemistryEffect of Substrate Concentration on Enzyme Activity1218Choose the best answerIncreasing substrate concentration generally increases enzyme reaction rate until:AThe substrate becomes an enzyme.BAll enzyme active sites become saturated.CThe pH automatically becomes neutral.DThe enzyme is permanently destroyed. Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Downs Cell#Electrochemistry1219Choose the best answerQ.117 Down cell is for the:AMetallurgy of NaBMetallurgy of MgCMetallurgy of AlDMetallurgy of Fe Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Common and IUPAC Names1220Choose the best answerWhat is the common name of the compound shown?ACumeneBTolueneCStyreneDXylene Like 1 Discuss 0Share