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Question-1
What did Galileo invent?
(A)
Barometer
(B)
Pendulum clock
(C)
Microscope
(D)
Thermometer
Question-2
Who invented bicycle ?
(A)
Dunlop
(B)
Macmillan
(C)
Waterman
(D)
Wright brothers
Question-3
Who is the English physicist responsible for the 'Big Bang Theory'?
(A)
Albert Einstein
(B)
Michael Skube
(C)
George Gamow
(D)
Roger Penrose
Question-4
Who invented electric lamp?
(A)
Laennec
(B)
John Baird
(C)
Thomas Alva Edison
(D)
Graham bell
Question-5
Who invented Braille script?
(A)
Gutenberg
(B)
Louis Braille
(C)
Charles Darwin
(D)
Waterman
Question-6
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-7
What did J. B. Dunlop invent?
(A)
Pneumatic rubber tire
(B)
Automobile wheel rim
(C)
Rubber boot
(D)
Model airplanes
Question-8
When was the first elevator built?
(A)
1743
(B)
1739
(C)
1760
(D)
1785
Question-9
Who invented the ballpoint pen?
(A)
Biro Brothers
(B)
Waterman Brothers
(C)
Bicc Brothers
(D)
Write Brothers
Question-10
What did James Watt invent?
(A)
Diving bell
(B)
Steam boat
(C)
Hot air balloon
(D)
Rotary steam engine
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Cambridge Primary Grade 3
IGCSE
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