PPSC Past Paper CARETAKER Lahore High Court 2019 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsDialysis is process used for cleaning?A. Liver B. Kidneys C. Gall Bladder D. Heart ‘Spratly Island’ in the South China Sea are disputed between China and?Name the youngest Pakistani to be awarded the Nishan-i-Haider?