PPSC Past Paper ESE General Labour & Human Resource Dept-Afternoon2019 Solved MCQs, Islamic Studies MCQs, PPSC Solved Past Papers MCQsIdentify the person whose house became the center of preaching of Islam at the beginning?A. Hazrat Arqam R.A B. Hazrat Abu Bakar R.A C. Hazrat Talha R.A D. Hazrat Usman R.A Who invented a system of reading and writing for the blind?International Civil Aviation Organization has its headquarters in?
