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Worksheet: Scientists and Inventors | General Knowledge Encyclopedia - Class 8 PDF Download

Multiple Choice Questions (MCQs)

Q1: Who is credited with the invention of the telephone?
(a)
Thomas Edison
(b) Alexander Graham Bell
(c) Nikola Tesla
(d) Benjamin Franklin

Q2: Who discovered the theory of relativity?
(a)
Isaac Newton
(b) Albert Einstein
(c) Marie Curie
(d) Galileo Galilei

Q3: Who is known for discovering the law of gravity?
(a)
Isaac Newton
(b) Albert Einstein
(c) Galileo Galilei
(d) Nikola Tesla

Q4: Who invented the light bulb?
(a)
Thomas Edison
(b) Alexander Graham Bell
(c) Nikola Tesla
(d) Wright brothers

Q5: Who discovered penicillin?
(a)
Louis Pasteur
(b) Alexander Fleming
(c) Marie Curie
(d) Gregor Mendel

Q6: Who invented the computer?
(a)
Bill Gates
(b) Steve Jobs
(c) Charles Babbage
(d) Mark Zuckerberg

Q7: Who discovered the polio vaccine?
(a)
Jonas Salk
(b) Louis Pasteur
(c) Alexander Fleming
(d) Edward Jenner

Q8: Who invented the printing press?
(a)
Johannes Gutenberg
(b) Leonardo da Vinci
(c) James Watt
(d) Eli Whitney

Q9: Who discovered the laws of heredity?
(a)
Isaac Newton
(b) Albert Einstein
(c) Gregor Mendel
(d) Marie Curie

Q10: Who developed the theory of evolution by natural selection?
(a)
Isaac Newton
(b) Charles Darwin
(c) Louis Pasteur
(d) Galileo Galilei

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