Everyday Science MCQs, ASSISTANT PPSC (BPS - 16) 2016, PPSC Solved Past Papers MCQsWhich catalyst is used for separation of Oxygen and Hydrogen in water (H2O)?A. Sodium Chloride B. Heat C. Electricity D. Nitric Acid In MS word, Portrait and Landscape are:The mausoleum of Anarkali is located in which part of Lahore?