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Question-1
Who invented television ?
(A)
Thomas Alva Edison
(B)
Roentgen
(C)
John Logic Baird
(D)
Grahambell
Question-2
Which scientist discovered the radioactive element radium?
(A)
Isaac Newton
(B)
Albert Einstein
(C)
Benjamin Franklin
(D)
Marie Curie
Question-3
Who invented Braille script?
(A)
Gutenberg
(B)
Louis Braille
(C)
Charles Darwin
(D)
Waterman
Question-4
Who invented printing press?
(A)
Macmillan
(B)
Waterman
(C)
Gutenberg
(D)
Curie
Question-5
In which decade was the first solid state integrated circuit demonstrated?
(A)
1950s
(B)
1960s
(C)
1970s
(D)
1980s
Question-6
Roentgen invented:
(A)
Telephone
(B)
X -ray machine
(C)
Tyre
(D)
Aeroplane
Question-7
When was barb wire patented?
(A)
1873
(B)
1840
(C)
1895
(D)
1900
Question-8
When was the first elevator built?
(A)
1743
(B)
1739
(C)
1760
(D)
1785
Question-9
Who invented Penicillin ?
(A)
Ronald Ross
(B)
Charles Darwin
(C)
Alexander Fleming
(D)
Edison
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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