PPSC Past Paper Assistant Planning & Development 2019 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsWho was the Afghan ruler at the time of USSR invasion?A. Ashraf Ghani B. Abdullah Abdullah C. Hafizullah Amin D. Amanullah Khan Which if the following was invented by Torricelli?USA withdrawn from UN’s World Health Organization on?
