Who presented the first atomic theory of matter in 1808 to explain chemical combination laws?

Type: MCQ • Marks: 1

A. Niels Bohr

B. John Dalton

C. Dmitri Mendeleev

D. Ernest Rutherford

Explanation

John Dalton proposed Dalton's Atomic Theory, postulating indivisible atoms and fixed proportions.

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Class 9th Science (MCQ)

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