The law of gas pressure stating that total pressure equals the sum of partial pressures was formulated by whom? MCQ with Answer and Explanation

The law of gas pressure stating that total pressure equals the sum of partial pressures was formulated by whom?
A. Joseph Louis Gay-Lussac
B. Robert Boyle
C. Jacques Charles
D. John Dalton
Answer: Option D
Solution (By JKExamLibrary)
John Dalton formulated Dalton's Law of Partial Pressures in 1801 as part of his atmospheric research.

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Practice More Inventions and Discoveries Questions

Question #1 Report Error
The invention of the common digital computer operating memory layout known as the Virtual Memory system was pioneered where?
A. University of Manchester on the Atlas computer project
B. IBM Laboratories
C. Stanford University
D. Xerox PARC

Correct Answer: Option A


Explanation:
The Atlas computing development team implemented structural hardware address translation systems in 1959 to pool core and drum memories.

Question #2 Report Error
The invention of the mechanical calculating machine named 'Pascaline' in 1642 was completed by whom?
A. Gottfried Wilhelm Leibniz
B. Blaise Pascal
C. Charles Babbage
D. René Descartes

Correct Answer: Option B


Explanation:
Blaise Pascal invented the Pascaline to assist his father, a tax commissioner, in performing arithmetic addition and subtraction.

Question #3 Report Error
The invention of the common computing networking layout known as TCP/IP was co-developed by whom?
A. Tim Berners-Lee
B. Vint Cerf and Bob Kahn
C. Robert Metcalfe
D. Alan Turing

Correct Answer: Option B


Explanation:
Cerf and Kahn designed the transmission control and internet communication protocols for ARPANET during the 1970s.