Industrial chemistry Industrial chemistry MCQS#Chromophores796Choose the best answerWhich part of a dye molecule is mainly responsible for its colour?AAuxochromeBChromophoreCDeveloperDModifier Like 0 Discuss 0Share
Chemistry of HydrocarbonsKolbe's Electrolysis of Dicarboxylate Salts797Choose the best answerElectrolysis of disodium maleate or disodium fumarate produces:AEthaneBEtheneCEthyneDPropene Like 0 Discuss 0Share
SolidsGeneral Properties of Solids798Choose the best answerSolids generally possess:ADefinite shape onlyBDefinite size onlyCDefinite shape and size but no rigidityDDefinite shape, definite volume and rigidity Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Gamma Radiation#Radioactivity799Choose the best answerWhat does γ radiation consist of?AHigh-speed electronsBHelium nucleiCHigh-frequency electromagnetic photonsDProtons and neutrons Like 1 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Rutherford Model800Choose the best answerWho showed that most atomic mass and positive charge are concentrated in a small nucleus?AJ.J. ThomsonBRobert MillikanCErnest RutherfordDJames Chadwick Like 0 Discuss 0Share