PPSC Past Paper Deputy Accountant Finance Department-2019 Morning, Islamic Studies MCQs, PPSC Solved Past Papers MCQsWho was the commander of infidels in the battle of Ditch(Khandaq)?A. Abu Sufyan B. Abu jahl C. Abu Lahb D. Utba Correct meaning of the idiom “there is no smoke without a fire” is?Which of the following layer absorbs most of the sun’s ultraviolet radiation?