PPSC Past Paper Excise & Taxation Inspector D G Khan Region Excise, Taxation & Narcotics Control Department 2018 Solved MCQs, Computer MCQs, PPSC Solved Past Papers MCQsA high quality CAD system uses____________ for printing drawing and graphs?A. Dot matrix printer B. Digital plotter C. Line printer D. All of these According to recent research in University of Berlin, which of the following element can make bond with more four atoms that has previously seen as its limit?Which of these is the most predominant in the composition of atmosphere?
