PPSC Past Paper Labour Officer Labour and Human Resource Department 2018 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsWhich of the following is responsible for the largest amount of oxygen of Earth?A. Algae B. Trees C. Peat Bogs D. None of These A New Religion Din I LLahi was introduced to reconcile Hindus Muslims by which Mughals Emperor?The output quality of a printer is measured by?