PPSC Past Paper ESE General Labour & Human Resource Dept-Afternoon2019 Solved MCQs, Pak Study MCQs, PPSC Solved Past Papers MCQsWhich article of the 1973 constitution relates to National Language of Pakistan?A. Article 215 B. Article 251 C. Article 257 D. Article 12 The inner core of an optical fiber is _________ in composition?Nairobi is the capital of?
