Gk Questions for Class 4 With Answers Download Pdf

Gk Questions for Class 4 With Answers

Gk Questions for Class 4 is helpful for all the students.who are attending quiz competitions this list will give a better idea and easy information. we collected a huge list of Gk Questions for Class 4 students from previous quiz competitions. Here is the additional advantage we have given download so you use this data to prepare in offline.

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Gk Questions for Class 4

Here are the Gk Questions for class 4th Students about Topic on Inventions and Scientist. This will be helpful for most quiz competitions.

Gk Questions for Class 4

Sl. No. Scientist Name Invention Year
1 Philo Farnsworth Television 1927
2 Guglielmo Marconi Radio 1895
3 Alan Kay,Doughlas Engelbart Graphical User Interface 1973
4 Wright brothers Airplane 1903
5 Henry Ford Car 1885-1886
6 Thomas Alva Edison Light Bulb 1879
7 Elisha Otis Elevator 1853
8 James Watt Steam engine 1776
9 Eli Whitney Cotton gin 1793
10 Galileo Telescope 1608
11 Dr. Semmelweis Antiseptics 1850
12 Robert Oppenheimer Atomic bomb 1939-1945
13 László Bíró Ballpoint pen 1938
14 Lucien B. Smith Barbed wire 1867
15 Alessandro Volta Battery 1800
16 Kirkpatrick MacMillan Bicycle 1839
17 Louis Daguerre Camera 1839
18 Charles Babbage Computer 1940-1945
19 Christian Huygens Clock 1656
20 Joseph Aspdin Concrete 1824
21 Michael Faraday, Joseph Henry Electricity 1832
22 Nikola Tesla AC Electricity generator 1892
23 Ray Tomlinson Email 1971
24 Richard Sturzebecher, Sam DiVita Fibre optics 1958
25 Louis Lumiere Film 1895
26 Richard Jordan Gatling Guns 1860s
27 Peter Henlein Pocket watch 1510
28 Daniel Gabriel Fahrenheit Mercury thermometer 1714
29 Zacharias Janssen Microscope 1595
30 Montgolfier brothers Hot air balloon 1783
31 Alexander Graham Bell Telephone 1876
32 Henry W. Seeley Electric iron 1882
33 Edwin Herbert Land Polaroid camera 1947
34 Sir Robert Alexander Watson RADAR 1935
35 Walter Hunt Safety pin 1849
36 Galileo Galilei Thermometer 1593
37 John Shepherd-Barron Automated teller machine(ATM) 1967
38 Konrad Zeus Digital computer 1941
39 Doughlas Engelbart Computer mouse 1960
40 Tim Paterson MS-DOS 1981
41 John Walker Matches 1826
42 Samuel Morse Morse code 1836
43 Cai Lun Paper 100BC
44 Carl Benz Motor Car 1886
45 Johannes Gutenberg Printing press 1450
46 George Stephenson Railways 1830
47 William Cullen Refrigerator 1748
48 Rowland Hill Stamps 1837
49 John Boyd Dunlop Tyres 1890
50 William Coolidge X-RAYS 1903
51 Conrad Gessner Pencil 1564
52 Blaise Pascal Calculator 1960s
53 Thomas Edison Phonograph 1877
54 Hubert Cecil Booth Vacuum cleaners 1901
55 Richard Drew Duct tape 1942
56 Sir John Harrington Flush toilet 1596
57 Erik Rotheim Aerosol spray 1927
58 Walter Linderer Airbags 1968
59 Willis Carrier Air conditioner 1902
60 Friedrich Drexler Ammeter 1884
61 Leon Battista Alberti Anemometer 1450
62 Valdemar Poulson Answering machine 1898
63 Jacques Cousteau Aqualung 1943
64 Paul Winchell Artificial heart 1982
65 Felix Hoffman Aspirin 1899
66 Thomas Anderson, Earl Dickson Band-aid 1920
67 Norman Joseph Woodland Bar code 1952
68 Ruth Handler Barbie 1959
69 Evangelista Torricelli Barometer 1643
70 Alexander Graham Bell Bell 1876
71 Louis Braille Braille 1824
72 James Porteous Bulldozer 1923
73 Joseph Fry Candy 1847
74 John Logie Baird Coloured television 1965
75 James Russel Compact disc 1982
76 Christopher Latham Sholes Computer keyboard 1868
77 Chester Carlson Printer 1938
78 Adolf Gaston Eugen Fick, Otto Wichterle Contact lens 1887
79 Binney and Smith Crayons 1903
80 John Biggins Credit cards 1950
81 Arthur Wynne Crossword puzzle 1913
82 Ernest Lawrence Cyclotron 1932
83 Ray and Cecilia Benner Ear plugs 1962
84 George C. Crowley Electric blanket 1912
85 Ernst Ruska, Max Knoll Electron microscope 1931
86 Robert Metcalfe, David Boggs Ethernet cable 1973
87 Mark Zuckerberg Facebook 2004
88 Alexander Bain Fax machine 1843
89 David Misell Flashlight 1899
90 Petrache  Poenaru Fountain Pen 1827
91 Thomas Midgley Freon 1928
92 Walter Frederick Morrison Frisbee 1948
93 William Robert Grove Fuel cell 1839
94 Candido Jacuzzi Jacuzzi 1949
95 Frank Whittle Jet aircraft 1930s
96 Clayton Jacobson II Jet ski 1972
97 John Spilsbury Jigsaw puzzle 1767
98 Louis Glass and William S. Arnold Jukebox 1890
99 Al Gross Pagers 1949
100 Norman Breakey Paint Roller 1940
101 Johan Vaaler Paper clip 1899
102 Sebastian Lenormand Parachutes 1783
103 Alexander Flemming Penicillin 1928
104 Caleb Bradham Pepsi cola 1893
105 Dmitri Mendeleev Periodic Table 1869
106 Jules Carpentier Periscope 1854
107 Chester Carlson Photocopier 1938
108 James Dickson Polyester 1941
109 Sergei Korolev Satellite 1957
110 Gerald Pearson Solar cell 1839

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