UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Electrical Conductivity of Metals#Solids1106Choose the best answerIn metals, why electric conductivity decreases with the increase of temperature? (UHS MDCAT 2023)ABecause electron movement decrease with the increase of temperatureBBecause metal ions oscillations hinder electron movementCBecause electron direction changes at high temperatureDBecause they pass heat current through collision of electrons Like 0 Discuss 0Share
ElectrochemistryElectrolysis of Aqueous Solutions1107Choose the best answerDuring electrolysis of aqueous NaCl, the main product formed at the cathode is:AH₂BCl₂CO₂DNa Like 0 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Atomic Structure#Quantum Numbers1108Choose the best answerThe Magnetic quantum number of 4f orbital would be: (IBA MDCAT Reconduct 2024)A−2, −3, −1, 0, +2, +3, +1, +4B−2, −3, −1, 0, +2, +3, +1C−3, −4, −2, −1, 0, +4, +3, +2, +1D−3, −2, −1, 0, +1, +2, +3 Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Chemical Kinetics#Order of Reaction1109Choose the best answerWhat is the order of the following reaction (2NO + O₂ → 2NO₂): (Sindh MDCAT 2019)A0B1C2D3 Like 0 Discuss 0Share
StoichiometryMolar Volume1110Choose the best answerThe volume occupied by one mole of a gas at specified conditions is called:AMolar volumeBMolar massCActive massDMolecular mass Like 0 Discuss 0Share