ElectrochemistryCalculation of Oxidation Number106Choose the best answerThe oxidation states of nitrogen in NH₄NO₃ are:A−3 and +5B+5 and +3C−3 and −3D0 and +5 Like 4 Discuss 0Share2
Sindh MDCAT 2021 Chemistry#Electrochemistry#Oxidation Number107Choose the best answerOxidation state of oxygen in oxides is:A-2B+2C-1/2D-1 Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Electrochemistry#Oxidation108Choose the best answerDuring oxidation process, oxidation number of an element: (Sindh MDCAT 2020)ADecreasesBIncreasesCRemains constantDBoth A & B Like 0 Discuss 0Share
ElectrochemistryOxidation Number109Choose the best answerOxidation number of an element may be:APositiveBZero or fractionalCNegativeDAll of these Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Electrochemistry#Electrolysis110Choose 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