PPSC Past Paper Excise & Taxation Inspector Region (LAHORE) Excise, Taxation & Narcotics Control Department 2018 Solved MCQs, Computer MCQs, PPSC Solved Past Papers MCQsWhat are columns of the periodic table called?A. Periods B. Verticals C. Perpendicular D. Groups Who was the first Muslim Commander in Chief of Pakistan Navy?Determinism is the opposite of_____?
