Sindh MDCAT 2020 Chemistry#Electrochemistry#Oxidation111Choose the best answerDuring oxidation process, oxidation number of an element: (Sindh MDCAT 2020)ADecreasesBIncreasesCRemains constantDBoth A & B Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Electrochemistry#Electrolysis112Choose the best answerWhen electricity is passed through water in the presence of an acid oxygen and ________ is produced. (Sindh MDCAT 2018)ACarbonBCOCCO₂DHydrogen Like 0 Discuss 0Share
SZABMU MDCAT 2025 Chemistry#Electrochemistry#Oxidation Numbers113Choose the best answerWhich species contain an element with an oxidation number of +4? (SZABMU MDCAT 2025)ACr₂O₇²⁻BMnO₄⁻CH₂SO₄DNa₂CO₃ Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Electrochemistry#Electrolysis114Choose the best answerThe electrolysis of a dilute acid solution gives: (Sindh MDCAT 2022)ACl₂ at cathode & H₂ at anodeBH₂ at cathode & Cl₂ at anodeCH₂ at cathode & O₂ at anodeDH₂ at anode & Na at cathode Like 0 Discuss 0Share