PPSC Past Paper Assistant Protocol Officer in Directorate General Protocol, S&GAD 2019 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsThe World Day to Combat Desertification and Drought us a United Nations is observed?A. 17 June B. 17 July C. 17 Aug D. 17 May At which temperature does bacteria die?The Medians of a triangles cut each other in The other?
