Which of the following is a non-metallic conductor? November 5, 2021March 12, 2022 mbilal005 Everyday Science MCQs FPSC NTS PPSC Past Papers Test Questions, FPSC Assistant Director AD Investigation Past Papers, FPSC Assistant Director Past Papers MCQs Solved Test Questions with Answers (A) Diamond(B) Lithium(C) Graphite(D) Mercury The answer is: (D) Mercury