Who discovered that gases diffuse at specific rates relative to temperature variations, formalizing the Charles's Law? MCQ with Answer and Explanation

Question
Who discovered that gases diffuse at specific rates relative to temperature variations, formalizing the Charles's Law?
A. Robert Boyle
B. Jacques Charles and Joseph Louis Gay-Lussac
C. John Dalton
D. Amadeo Avogadro
Answer: Option B
Solution (By JKSSB Mock Tests)
Jacques Charles collected gas expansion data in the 1780s, which Gay-Lussac later published as a direct linear volume-temperature relation.
This question belongs to: Static General Knowledge Inventions and Discoveries
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Question #1
Who discovered that electrical currents passing through solutions break down compounds chemically, formalizing the Laws of Electrolysis?
A. Svante Arrhenius
B. Michael Faraday
C. Humphry Davy
D. Alessandro Volta
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Correct Answer: Option B

Explanation:
Michael Faraday established the quantitative laws of electrolysis, introducing terms like anode, cathode, and ion.
This question belongs to: Static General Knowledge Inventions and Discoveries
Question #2
The Hovercraft was invented by which British engineer?
A. Christopher Cockerell
B. John Logie Baird
C. James Dyson
D. Frank Whittle
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Correct Answer: Option A

Explanation:
Sir Christopher Cockerell invented the hovercraft (amphibious craft supported by a cushion of air) in 1956.
This question belongs to: Static General Knowledge Inventions and Discoveries
Question #3
The invention of the standard mechanical typewriter carbon paper mechanism to replicate text was patented by whom?
A. Christopher Sholes
B. Walter Hunt
C. Pellegrino Turri
D. John Loud
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Correct Answer: Option C

Explanation:
Pellegrino Turri developed early carbon pigment transfer papers in 1806 to functionalize his experimental typing machines.
This question belongs to: Static General Knowledge Inventions and Discoveries
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