CSS Everyday Science MCQS Online Test 120

who-invented-the-floppy-disk-3-f_-_ibm,who-invented-the-flush-toilet-3-f_-_dir-john-harington,who-invented-the-flushing-toilet-that-caught-on-3-a_-_joseph-bramah,who-invented-the-foot-powered-treadle-sewing-machine-3-f_-_isaac-singer-in-1851,who-invented-the-hydrogen-bomb-3-f_-_samuel-cohen,who-invented-the-internal-combustion-engine-3-a_-_otto,who-invented-the-internal-combustion-engine-3-f_-_rudolf-diesel,who-invented-the-laser-3-f_-_chalrles-h-2-c-townes,who-invented-the-microprocessor-3-f_-_robert-noyce-and-gordon-moore,who-invented-the-process-to-efficiently-process-iron-ore-into-steel-3-a_-_bessemer,who-invented-the-rabies-vaccine-3-f_-_louis-pasteur,who-invented-the-telephone-pager-in-1949-3-f_-_al-gross,who-invented-the-thermometer-3-f_-_galileo,who-invented-the-wheel-3-f_-_sumerians,who-invented-typewrite-3-f_-_sholes,who-invested-the-modern-lie-detector-3-a_-_john-larson,who-is-ambidextrous-3-f_-_one-who-can-write-both-hands,who-is-called-the-father-of-genetics-3-f_-_gregor-mendel,who-is-considered-the-founder-of-modern-chemistry-3-f_-_antoine-laurent-lavoisier,who-is-considered-to-be-the-first-programmer-3-f_-_ada-lovelace