PPSC Past Paper Junior Clerk (Labour and Human Resource Department)2019 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsLong-sight defect could be corrected by using __________ lens?A. concave B. convex C. diverging D. none of these The SI unit of charge is _____?In the “Sacrilegious wars”, when Prophet Muhammad (PBUH) was 20 years of age, Quraysh and their allies were led by ____?