Chemistry Which of the following can be used as anti-knocking agent ? Options:A. PbCl2B. (C2H5)4 PbC. (C2H5)2 PbD. all of the aboveView AnswerB. (C2H5)4 Pb 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________________?