Inventions, Discoveries and World Firsts

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About this quiz

Famous inventors, scientific discoveries and historic world firsts in exploration and space.

This Lok Sewa practice set has 20 multiple-choice questions (Subject: General Knowledge · For: Kharidar, Nayab Subba, Section Officer · Level: Medium). Take the quiz above first; after that, use the study list below to revise every question with its correct answer and a short explanation.

Study list: all 20 questions with answers and explanations
  1. Who received the first patent for the telephone in 1876?

    • A) Alexander Graham Bell ✔
    • B) Thomas Edison
    • C) Guglielmo Marconi
    • D) Nikola Tesla

    Why: Alexander Graham Bell received the patent for the telephone in 1876.

  2. Who discovered the neutron in 1932?

    • A) Ernest Rutherford
    • B) James Chadwick ✔
    • C) Niels Bohr
    • D) Enrico Fermi

    Why: James Chadwick discovered the neutron in 1932 and received the Nobel Prize in Physics in 1935.

  3. Who discovered penicillin in 1928?

    • A) Louis Pasteur
    • B) Edward Jenner
    • C) Alexander Fleming ✔
    • D) Robert Koch

    Why: Alexander Fleming discovered penicillin, the first widely used antibiotic, in 1928.

  4. Who gave the law of universal gravitation?

    • A) Galileo Galilei
    • B) Albert Einstein
    • C) Johannes Kepler
    • D) Isaac Newton ✔

    Why: Isaac Newton described the law of universal gravitation in 1687.

  5. The theory of relativity was given by whom?

    • A) Niels Bohr
    • B) Albert Einstein ✔
    • C) Max Planck
    • D) Isaac Newton

    Why: Albert Einstein published the special theory of relativity in 1905 and the general theory in 1915.

  6. Who developed the movable-type printing press in Europe around 1440?

    • A) Johannes Gutenberg ✔
    • B) William Caxton
    • C) Leonardo da Vinci
    • D) Galileo Galilei

    Why: Johannes Gutenberg of Germany developed the movable-type printing press around 1440.

  7. Who was the first person to walk on the Moon?

    • A) Buzz Aldrin
    • B) Yuri Gagarin
    • C) Michael Collins
    • D) Neil Armstrong ✔

    Why: Neil Armstrong stepped onto the Moon in July 1969 during the Apollo 11 mission.

  8. In which year did humans first land on the Moon?

    • A) 1961
    • B) 1965
    • C) 1969 ✔
    • D) 1972

    Why: Apollo 11 landed on the Moon in July 1969.

  9. Who was the first human to travel into space, in 1961?

    • A) Alan Shepard
    • B) John Glenn
    • C) Yuri Gagarin ✔
    • D) Neil Armstrong

    Why: Yuri Gagarin of the Soviet Union orbited the Earth aboard Vostok 1 on 12 April 1961.

  10. Who was the first woman to travel into space?

    • A) Valentina Tereshkova ✔
    • B) Sally Ride
    • C) Kalpana Chawla
    • D) Svetlana Savitskaya

    Why: Valentina Tereshkova of the Soviet Union flew into space in 1963.

  11. Mount Everest was first climbed in which year?

    • A) 1950
    • B) 1953 ✔
    • C) 1956
    • D) 1960

    Why: Tenzing Norgay and Edmund Hillary reached the summit of Everest on 29 May 1953 (2010 BS).

  12. Who invented dynamite?

    • A) Henry Ford
    • B) Marie Curie
    • C) Rudolf Diesel
    • D) Alfred Nobel ✔

    Why: Alfred Nobel invented dynamite in 1867; the Nobel Prizes were later set up from his fortune.

  13. Who developed the smallpox vaccine in 1796?

    • A) Louis Pasteur
    • B) Robert Koch
    • C) Joseph Lister
    • D) Edward Jenner ✔

    Why: Edward Jenner developed the smallpox vaccine in 1796.

  14. The Wright brothers made the first powered aeroplane flight in which year?

    • A) 1899
    • B) 1910
    • C) 1903 ✔
    • D) 1927

    Why: Orville and Wilbur Wright made the first controlled powered flight on 17 December 1903.

  15. Who discovered X-rays in 1895?

    • A) Wilhelm Roentgen ✔
    • B) J.J. Thomson
    • C) Ernest Rutherford
    • D) Henri Becquerel

    Why: Wilhelm Conrad Roentgen discovered X-rays in 1895.

  16. Who was the first woman to win a Nobel Prize?

    • A) Mother Teresa
    • B) Marie Curie ✔
    • C) Dorothy Hodgkin
    • D) Irene Joliot-Curie

    Why: Marie Curie won the Nobel Prize in Physics in 1903, becoming the first woman Nobel laureate.

  17. Who discovered the electron in 1897?

    • A) Ernest Rutherford
    • B) Max Planck
    • C) Niels Bohr
    • D) J.J. Thomson ✔

    Why: J.J. Thomson discovered the electron in 1897.

  18. Who first described the circulation of blood in the human body?

    • A) Edward Jenner
    • B) William Harvey ✔
    • C) Louis Pasteur
    • D) Gregor Mendel

    Why: William Harvey described the circulation of blood by the heart in 1628.

  19. Who proposed that the Earth and other planets revolve around the Sun?

    • A) Nicolaus Copernicus ✔
    • B) Ptolemy
    • C) Aristotle
    • D) Isaac Newton

    Why: Nicolaus Copernicus put forward the heliocentric (Sun-centred) model in 1543.

  20. Who led the first expedition to reach the South Pole in 1911?

    • A) Robert Falcon Scott
    • B) Ernest Shackleton
    • C) Roald Amundsen ✔
    • D) Robert Peary

    Why: Roald Amundsen of Norway reached the South Pole on 14 December 1911.

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