Computer MCQs, ASSISTANT PPSC (BPS - 16) 2016, PPSC Solved Past Papers MCQsIn MS word, Portrait and Landscape are:A. Page orientation B. Paper size C. Page layout D. All of these Simplify 4 + 2 x 3 – 6 + 2 = ?Which catalyst is used for separation of Oxygen and Hydrogen in water (H2O)?
