The discovery of the Raman Effect, which won the Nobel Prize in Physics in 1930, was made by whom? MCQ with Answer and Explanation

Question
The discovery of the Raman Effect, which won the Nobel Prize in Physics in 1930, was made by whom?
A. Homi J. Bhabha
B. Jagadish Chandra Bose
C. Satyendra Nath Bose
D. C.V. Raman
Answer: Option D
Solution (By JKSSB Mock Tests)
Sir Chandrasekhara Venkata Raman discovered the inelastic scattering of light, known as the Raman Effect, on February 28, 1928.
This question belongs to: Static General Knowledge Inventions and Discoveries
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Question #1
Who discovered the precise genetic structure layout known as the operon model in bacterial gene regulation?
A. François Jacob and Jacques Monod
B. Gregor Mendel
C. James Watson and Francis Crick
D. Barbara McClintock
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Correct Answer: Option A

Explanation:
Jacob and Monod mapped the lac operon in E. coli, proving how cells inhibit or promote enzyme production based on nutrient environments.
This question belongs to: Static General Knowledge Inventions and Discoveries
Question #2
The invention of the widely used computer programming language C was developed by whom at Bell Labs in 1972?
A. James Gosling
B. Bjarne Stroustrup
C. Guido van Rossum
D. Dennis Ritchie
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Correct Answer: Option D

Explanation:
Dennis Ritchie created the C language to rewrite the Unix operating system, laying foundations for modern system software.
This question belongs to: Static General Knowledge Inventions and Discoveries
Question #3
The discovery of the mechanism of the greenhouse effect in the atmosphere is first attributed to which scientist?
A. Svante Arrhenius
B. John Tyndall
C. Joseph Fourier
D. Guy Stewart Callendar
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Correct Answer: Option C

Explanation:
Joseph Fourier recognized in 1824 that Earth's atmosphere acts like an insulator, warming the planet's surface.
This question belongs to: Static General Knowledge Inventions and Discoveries
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