Who was the first person to develop the atomic theory? MCQ with Answer and Explanation

Who was the first person to develop the atomic theory?
A. Ernest Rutherford
B. John Dalton
C. Democritus
D. Niels Bohr
Answer: Option B
Solution (By JKSSB Mock Tests)
John Dalton introduced the modern atomic theory in the early 19th century.

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Practice More First in the World Questions

Question #1
Who was the first to reach the summit of Nanda Devi?
A. Both A and C
B. Eric Shipton
C. H.W. Tilman
D. Noel Odell and Bill Tilman

Correct Answer: Option D


Explanation:
British-American expedition in 1936.

This question belongs to: Static General Knowledge First in the World
Question #2
Who was the first person to travel into space?
A. Alan Shepard
B. Yuri Gagarin
C. Neil Armstrong
D. John Glenn

Correct Answer: Option B


Explanation:
Soviet cosmonaut Yuri Gagarin became the first human to travel into space and orbit the Earth on April 12, 1961.

This question belongs to: Static General Knowledge First in the World
Question #3
Who was the first person to develop the theory of electromagnetism?
A. James Clerk Maxwell
B. André-Marie Ampère
C. Michael Faraday
D. Hans Christian Ørsted

Correct Answer: Option A


Explanation:
Maxwell's Equations changed physics forever.

This question belongs to: Static General Knowledge First in the World