Most important Science GK in English General Knowledge about DISCOVERIES INVENTIONS (Objective) questions and Answers for all students and for all Competitive Exams.
1. Who invented optical fiber?
2. Who invented Radar?
3. Who produced the first automobile?
4. Who was associated with the creation of Pentium Chip ?
5. Who invented the video-tape?
6. Who invented the laser?
7. Which company invented the transistor ratio ?
8. Who invented the polio vaccine (oral) ?
9. Who invented the “Voice Mail”?
10. Who is the father of cellular phone ?
11. Who is known as ‘the Father of Geometry’ ?
12. What is the name given to the outermost “planetoid” discovered recently in the Solar System ?
13. Who introduced the use of artifcial heart for surgery ?
14. Who built the first modern motorcar ?
15. Who developed the first automatic automobile ?
16. Electron was discovered by
17. The first thermionic valve was invented by
18. Gunpowder was invented by
19. For which invention is Otto Hahn famous?
20. Leprosy bacillus was invented by
21. X–rays were discovered by
22. Who discovered cement?
23. Who discovered North Pole ?
24. Bacteria was first discovered by
25. Electron microscope was discovered by
26. Who invented penicillin ?
27. Who invented vaccination for 'Small Pox'?
28. Who invented the Jet Engine?
29. Who invented chloroform as anaesthetic?
30. The telephone was invented by:
31. Who invented the hydrogen bomb?
32. Who invented Cinema?
33. Who invented Portland Cement?
34. Humidity is measured by
35. The computer was invented by
36. Who is the inventor of the Web?
37. Who is associated with the invention of Nylon ?
38. Force of deflection was first discovered by
39. Which of the following machines was designed by Charles Babbage?
40. Insulin was discovered by :
41. Who discovered Solar System ?
42. Who invented aeroplane ?
43. Who discovered electromagnetic nature of light ?
44. Who is the founder of quantum theory of radiation ?
45. Blood group was discovered by :
46. Who introduced the concept of “Stored Program” ?
47. Meteorology is the science of:
48. The purity of Milk is determined by
49. Radioactivity was discovered by
50. The study of Drugs and their action is known as
51. Root pressure is measured by
52. Which scientist discovered the radioactive element Radium ?
53. Crescograph was invented by
54. Name the branch of Zoology that deals with the scientific study of animal behaviour.
55. Who invented the electric bulb?
56. Study of atmospheric phenomena is called
57. Electric current is measured using which of the following instrument ?
58. Who discovered the first antibiotic ?
59. Waksman got the Nobel Prize for the discovery of :
60. Phycology is the study of
61. Who invented the Safety razor?
62. The instrument used to measure pressure
63. Who invented the battery?
64. Who discovered the link between electricity and magnetism ?
65. Araneology is the study of:
66. Planimeter is used to measure:
67. The term Ecosystem was proposed by:
68. Gas engine was invented by:
69. Arboriculture is the study of:
70. Venturimeter is used to measure:
71. Who invented the mobile phone?
72. Seismography is the science of
73. Infrared radiations are detected by
74. ‘Cryogenics’ is the study of
75. ‘Entomology’ is the science that studies
76. An anemometer measures which of the following ?
77. Which of the following is the study of soil?
78. Which apparatus is used to measure the intensity of light?
79. Epigraphy is the study of which of the following ?
80. An eudiometer measures
81. The growth of bacteria is measured by
82. The branch of biology which deals with extinct organisms is called
83. The instrument used for measuring air pressure is called
84. ‘Agronomy’ is the practice of raising ______
85. Sextant is an instrument used in which of the following ?
86. The study of mountains is known as
87. Which of the following is Study of fossils ?
88. The movement inside the Earth’s crust is studied by which of the following ?
89. The study of relation of animals and plants to their surroundings is called ________
90. Sphygmomanometer measures the blood pressure in the
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