inventions general knowledge questions
33. Which insurance salesman invented the fountain pen in 1884? A. Lewis Edson Waterman B. Sir William Grove […]
33. Which insurance salesman invented the fountain pen in 1884? A. Lewis Edson Waterman B. Sir William Grove […]
41. What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin? A. Telegraph B. Radio C. Television
33. Which insurance salesman invented the fountain pen in 1884? A. Lewis Edson Waterman B. Sir William Grove
25. What furniture item was invented by California furniture designer Charles Prior Hall in 1968? A. Sofa bed B.
17. What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955? A. Microwave oven B. Remote
9. What James Watt invented? A. Diving bell B. Steam boat C. Hot air balloon D.
1. Who invented the BALLPOINT PEN? A. Biro Brothers B. Waterman Brothers C. Bicc Brothers D.
73. The subatomic particles arriving from outer space having high energy are called A. protons B. electrons C.
67. The second largest continent in the world is A. Asia B. Australia C. Africa D.
61. The soils whose parent material tend to be rich in sand are A. spodsols B. alfisols C.
55. The shallow seas found in the Atlantic basin include the A. Caribbean sea and Mediterranean B. Baltic
43. The various types of plate convergence is oceanic-oceanic convergence oceanic-continental convergence continental-continental convergence A. I, II B.
49. The time interval between one vernal equinox and the next is nearest to which of the following figures? A.
43. The various types of plate convergence is oceanic-oceanic convergence oceanic-continental convergence continental-continental convergence A. I, II B.
37. The umbra is A. the inner portion of the moon’s shadow B. formed by tangents to the
25. The smallest annual temperature range occurs in the A. equatorial tropical climate zone B. subtropical climate zone
31. The typical soil of tropical region, formed by the weathering of laterite rock, which promotes leaching of the soil
25. The smallest annual temperature range occurs in the A. equatorial tropical climate zone B. subtropical climate zone
19. The Suez canal connects the A. Baltic sea and the Caspian sea B. Mediterranean sea and the
7. The transport of warm air toward the poles and cold air toward the equator is due to A.
13. The term ‘flora’ in the context of natural vegetation refers to A. assemblage of plant species living in association
7. The transport of warm air toward the poles and cold air toward the equator is due to A.
1. Which of the following is not a kharif crop? A. Jute B. Maize C. Mustard D.
79. The production of wheat has increased mainly due to A. increase in area under wheat B. increase
73. The ozone layer at high altitude contains A. atomic oxygen (O) and ordinary oxygen (O2) B. only