The barometers, used to measure atmospheric pressure, was invented by whom? MCQ with Answer and Explanation

The barometers, used to measure atmospheric pressure, was invented by whom?
A. Otto von Guericke
B. Robert Boyle
C. Blaise Pascal
D. Evangelista Torricelli
Answer: Option D
Solution (By JKExamLibrary)
Evangelista Torricelli, an Italian physicist, invented the mercury barometer in 1643.

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Inventions and Discoveries Questions

Question #1 Report Error
The invention of the common electronic computational methodology known as microprogramming was proposed by whom?
A. Alan Turing
B. Maurice Wilkes
C. John von Neumann
D. Charles Babbage

Correct Answer: Option B


Explanation:
Wilkes formulated microprogramming in 1951 to simplify computer central processing unit development matrix layers.

Question #2 Report Error
The concept of Continental Drift was proposed by which scientist in 1912?
A. Charles Lyell
B. Harry Hess
C. Alfred Wegener
D. James Hutton

Correct Answer: Option C


Explanation:
Alfred Wegener published the hypothesis that continents were once joined in a supercontinent named Pangaea and drifted apart.

Question #3 Report Error
Who discovered that the atomic mass of elements can vary within the same identity due to changing neutron levels, establishing 'Isotopes'?
A. J.J. Thomson
B. Frederick Soddy
C. James Chadwick
D. Ernest Rutherford

Correct Answer: Option B


Explanation:
Soddy introduced the concept of isotopes in 1913, proving that elements can have identical chemical behaviors but different radioactive profiles.