Chemistry Which of the halogen has highest electronegativity ? Options:A. FluorineB. ChlorineC. BromineD. IodineView AnswerA. Fluorine Continue Reading Previous: By which method the molecular mass of benzene was determined as 78.108 ?Next: Water gas heated at 450?C and 200 atm pressure in the presence of ZnO+Cr2O3 will produce________________?