Chemistry The colour of chlorine gas is_______________? Options:A. pale yellowB. freenish yellowC. reddish brownD. grayish blackView AnswerB. freenish yellow 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________________?