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Question-1
What did James Watt invent?
(A)
Diving bell
(B)
Steam boat
(C)
Hot air balloon
(D)
Rotary steam engine
Question-2
What did J. B. Dunlop invent?
(A)
Pneumatic rubber tire
(B)
Automobile wheel rim
(C)
Rubber boot
(D)
Model airplanes
Question-3
In which decade was the first solid state integrated circuit demonstrated?
(A)
1950s
(B)
1960s
(C)
1970s
(D)
1980s
Question-4
Who invented television ?
(A)
Thomas Alva Edison
(B)
Roentgen
(C)
John Logic Baird
(D)
Grahambell
Question-5
This statesman, politician, scholar, inventor, and one of early presidents of USA invented the swivel chair, the spherical sundial, the moldboard plow, and the cipher wheel.
(A)
George Washington
(B)
Alexander Hamilton
(C)
John Adams
(D)
Thomas Jefferson
Question-6
Who invented the ball point pen?
(A)
Biro Brothers
(B)
Waterman Brothers
(C)
Bicc Brothers
(D)
Write Brothers
Question-7
Who invented Fountain pen?
(A)
Waterman
(B)
Graham bell
(C)
Gillette
(D)
Edison
Question-8
Who invented Penicillin ?
(A)
Ronald Ross
(B)
Charles Darwin
(C)
Alexander Fleming
(D)
Edison
Question-9
Which scientist discovered the radioactive element radium?
(A)
Isaac Newton
(B)
Albert Einstein
(C)
Benjamin Franklin
(D)
Marie Curie
Question-10
Who invented electric lamp?
(A)
Laennec
(B)
John Baird
(C)
Thomas Alva Edison
(D)
Grahambell
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Cambridge Primary Grade 2
IGCSE
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