General Science Who invented chronometer? chronometer John Harrison Marconi Dalton Dava Sobel Which is the largest organ in human body? Skin Liver Heart Lungs See Details Largest organ in the human body is Skin. Largest gland in the human body is Liver. Who invented the Polio vaccine ‘Oral’? Robert Koch Burk Holder Albert Sabin Jonas Salk Which of the following instrument is used to measure humidity? Barometer Hydrometer Hygrometer Lactometer Radioactivity was first discovered by? Newton Henri Becquerel Thomas Edison Nikola Tesla An instrument used to detect the purity of milk is called: Hygrometer Barometer Sphygmomanometer Lactometer The rear view mirror of a motor vehicle is Concave Plane Biconcave Convex Trachoma is a disease of the Liver Eye Stomach Brain Previous Page 1 … 6 7 8 9 10 … 13 Next Page
