PPSC Past Paper Assistant Director Planning & Development Department-2019 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsWho discovered that plants have Life?A. Robert Koch B. J.C Bose C. Paul Brag D. George Snell Name the scientist who first of all did some experiments with gravity? Laws of gravitation came much later?Beri-Beri is a deficiency disease caused by an unbalanced diet low in?
