20 Questions MCQ Test General Knowledge | Discoveries & Inventions
This mock test of Discoveries & Inventions for Current Affairs helps you for every Current Affairs entrance exam.
This contains 20 Multiple Choice Questions for Current Affairs Discoveries & Inventions (mcq) to study with solutions a complete question bank.
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What is the chemical name for "Laughing Gas", which Sir Humphrey Davy found made people less aware of pain?
Who found out that germs exist in the air?
This invention revolutionized communication during the 15th century CE. What is it?
Who shocked many people in 1543 when he suggested that the Earth moved around the Sun?
Who discovered a vaccination against smallpox?
Who discovered that the heart pumps blood around the body?
What was this style of bicycle called?
What new branch of scientific knowledge was developed by Gregor Mendel in the 19th century, through his study of pea plants?
What is the name of this system, developed originally to detect submarines but now used to monitor unborn babies?
In what year was the first working integrated circuit or microchip made?
Which civilization developed the process of making paper?
Which branch of Scotland Yard was set up in 1901 to make use of a scientific discovery in crime cases?
Who developed the Theory of Relativity, which is summed up in the equation E=mc ?
Who was the inventor of dynamite, who also founded international prizes, including ones for science?
What set of huge stones may have been created as an early calendar?
What theme park attraction was first seen at the 1893 World's Fair, held in Chicago?
The mouthwash Listerine is named after the surgeon, Joseph Lister. Why is Lister famous?
What is Archimedes supposed to have shouted when he realized something could be weighed by measuring the amount of water it displaced?
What was the name of the first artificial satellite to orbit the Earth, which was launched by the USSR in 1957?
What is the name for the scientific study of fossils and prehistoric life?