PPSC Assistant (BS-16)-(PESS) Labour And Human Resource – 2020, Geography MCQs, PPSC Solved Past Papers MCQsTourmaline is classified as a semi-precious stone and the gemstone can be found in?A. Gilgit B. Chitral C. Swat D. Murree Mamnoon Hussain was President of Pakistan from?How many articles are there in the constitution of 1973?