PPSC Assistant (BS-16) Labour And Human Resource – 2020, Everyday Science MCQs, PPSC Solved Past Papers MCQsDead Plants on the surface of water and oxygen depletion of the water body is called ?A. Deoxygenization B. De-Nitrogenization C. Eutrophication D. None of these “INTERPOL” Headquarter is in?Loss of memory as a result of damage of the brain is called?
