PPSC Past Paper Excise & Taxation Inspector Region (LAHORE) Excise, Taxation & Narcotics Control Department 2018 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsWho was the first Muslim Commander in Chief of Pakistan Navy?A. Admiral Shahid Kareem B. Admiral Karamat Rehman C. Admiral Tariq Mehmood D. Admiral Muhammad Siddique What is the main purpose of nuclear energy?What are columns of the periodic table called?