PPSC Past Paper Assistant (BS-16), Punjab Public Service Commission 2019 Solved MCQs, Currency, PPSC Solved Past Papers MCQsThe currency of Nigeria is called?A. Rand B. Dollar C. Naira D. Pound Glaciers are found in how many countries?Zam Zam is hte spring of water that emerged from beneath the feet of Hazrat Ismaeel (A.S) in thhe valley of ______ What is the meaning of Zam Zam?