PPSC Assistant (BS-16) Labour And Human Resource – 2020, English MCQs, PPSC Solved Past Papers MCQsFill in the blank with suitable words: ____ people have_____ knowledge of Physics?A. Very few, Some B. A few, Some C. Few, Little D. A few, Very Little Which among the following vitamins helps in blood clotting?Eugenics is the science of improving ____ species by breeding out disease and disabilities?