Chemistry Octane number can be improved by________________? Options:A. IsomerizationB. Adding (C2H5)4 PbC. Adding (CH3)4 PbD. AllView AnswerD. All Continue Reading Previous: Equal masses of methane and oxygen are mixed in empty container at 250?(C) The fraction of total pressure exerted by oxygen is___________________?Next: Estimation of amounts of different components in a sample is________________?