General Awareness · Science General

Inventors and Scientific Discoveries

4,616 Questions

This hub provides questions related to great inventors and their scientific discoveries. It covers the inventors of the telephone, radio, and microchips, alongside Nobel Prize winners. These facts are crucial for the general awareness section of major competitive exams.

Famous inventionsNobel Prize winnersScientific conceptsKey inventors

Inventors and Scientific Discoveries Questions

Multiple choice general knowledge
  1. Engineer

  2. Scientist

  3. Architect

  4. Doctor

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Dr. Carlisle Cullen is a doctor working at the Forks Hospital. He's the patriarch of the Cullen vampire coven and turned the others into vampires. His medical profession allows him to help humans while resisting temptation.

Multiple choice general knowledge
  1. Otto Han

  2. J. Robert Oppenheimer

  3. Fritz Strassman

  4. Ernest Rutherford

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

J. Robert Oppenheimer was the scientific director of the Manhattan Project at Los Alamos, leading the team that developed the atomic bomb. Otto Hahn discovered nuclear fission, Fritz Strassmann worked with Hahn, and Ernest Rutherford was an earlier nuclear physicist who died in 1937.

Multiple choice general knowledge science & technology
  1. the photoelectric effect research

  2. the invention of the atomic bomb

  3. the invention of the relativity theory

  4. None

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Einstein received the 1921 Nobel Prize in Physics specifically for his discovery of the photoelectric effect, not for relativity theory which was more controversial at the time.

Multiple choice general knowledge
  1. John baird

  2. Marconi

  3. Thomas Alva Edison

  4. Newton

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

John Logie Baird is credited with inventing the first practical television system in the 1920s. He demonstrated the first working television in 1926. While other scientists contributed to television technology, Baird is recognized as the inventor of the mechanical television system that paved the way for modern television. Marconi worked on radio, Edison on light bulbs and phonographs, and Newton in physics and mathematics.

Multiple choice general knowledge
  1. Police Officer

  2. Dentist

  3. Judge

  4. Doctor

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The electric chair was indeed invented by Dr. Alfred P. Southwick, a dentist in Buffalo, NY. In 1881, after witnessing a grisly death, he worked with a colleague to develop an electrocution device as a more humane alternative to hanging. His dental background helped him understand electricity's effects on the nervous system.

Multiple choice general knowledge
  1. Novartis

  2. Dupont

  3. Duckback

  4. Pfizer

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Dupont uses 'The miracles of science' as their corporate slogan, highlighting their innovation in chemical and material sciences. Novartis, Pfizer, and Duckback are in different industries or have different taglines.

Multiple choice general knowledge
  1. William Arthur John

  2. Mitchel Peter Francis

  3. Arthur Wynne

  4. James Mike Carz

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Arthur Wynne invented the crossword puzzle, first published in 1913 in the New York World newspaper. He was a British journalist working in the United States.

Multiple choice general knowledge
  1. Dolphin Tech by Fiona

  2. Mirage Tech by Einstein

  3. Tesla Tech By Nikoloi Tesla

  4. Prism Tech by Einstein

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Prism Tower and Prism Tank technology appeared in Red Alert 2 and Yuri's Revenge but was absent from Red Alert 3. Albert Einstein is credited with inventing this Prism technology, which focused light beams into devastating weapons. The technology disappeared from the series continuity after the Allies won in Red Alert 2 and Einstein was later removed from the timeline in Red Alert 3's backstory.

Multiple choice general knowledge
  1. Emil Adolf von Behring

  2. Elizabeth Blackburn

  3. Greider, Carol W.Carol W. Greider

  4. Szostak, Jack W.Jack W. Szostak

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Emil Adolf von Behring won the first Nobel Prize in Physiology or Medicine in 1901 for his work on serum therapy, particularly his development of a diphtheria antitoxin. His discoveries laid the foundation for treating infectious diseases using immunization techniques.

Multiple choice general knowledge
  1. Bjarne Stroustrup

  2. William Lords

  3. Carveys Hatchinson

  4. Lordson Haary

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Bjarne Stroustrup, a Danish computer scientist, created the C++ programming language. He began developing it in 1979 as an extension of the C language, originally calling it 'C with Classes.' The language was officially named C++ in 1983, with the '++' representing the increment operator in C.

Multiple choice general knowledge
  1. Landvy Eiffel

  2. Gustave Eiffel

  3. Stenov Eiffel

  4. Kenson Eiffel

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Gustave Eiffel's engineering company designed and constructed the Eiffel Tower for the 1889 Paris World's Fair. While Maurice Koechlin and Émile Nouguier were the actual engineers who created the initial design, the tower is named after Gustave Eiffel, whose company built it and who championed the project.