PPSC Past Paper Assistant Protocol Officer in Directorate General Protocol, S&GAD 2019 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsAt which temperature does bacteria die?A. 102 F B. 106 F C. 110 F D. 120 F Literacy Rate Christian world is 100% compared to that literacy rate in Muslim world?The World Day to Combat Desertification and Drought us a United Nations is observed?