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Invention Quiz 10
Question
1
of 10
1
2
3
4
5
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8
9
10
Q1. Cement is made from:
A.
Graphite+Limestone
B.
Limestone+Clay
C.
Limestone only
D.
Chalk+Graphite
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
B
Limestone and clay.
Q2. Who invented LASER?
A.
Roentgen
B.
Hounsfield
C.
Maiman
D.
Newton
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
C
Theodore Maiman.
Q3. Full form of LASER?
A.
Light Amplification by Stimulated Emission of Radiation
B.
Other
C.
Other
D.
Other
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
A
Correct expansion.
Q4. Atomic theory proposed by:
A.
Dalton
B.
Rutherford
C.
Thomson
D.
Bohr
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
A
Dalton proposed theory.
Q5. Father of microbiology?
A.
Salk
B.
Leeuwenhoek
C.
Watson
D.
Crick
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
B
Leeuwenhoek discovered microbes.
Q6. Term biology introduced by:
A.
Aristotle
B.
Lamarck
C.
Darwin
D.
Linnaeus
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
B
Lamarck introduced term.
Q7. Who discovered pasteurization?
A.
Fleming
B.
Bergmann
C.
Agassiz
D.
Pasteur
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
D
Pasteur discovered it.
Q8. Who invented stethoscope?
A.
Pasteur
B.
Bergmann
C.
Dalton
D.
Laennec
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
D
Rene Laennec invented it.
Q9. Stethoscope invented in:
A.
1805
B.
1816
C.
1927
D.
1858
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
B
Invented in 1816.
Q10. Cement invented by:
A.
Aspdin
B.
Aspdin Jr
C.
Smeaton
D.
Monier
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
A
Joseph Aspdin.
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