Nucleus of an atom was discovered by which scientist?
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Rutherford
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Euler
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Goldstein
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Einstein
A
Correct answer
Explanation
The atomic nucleus was discovered by Ernest Rutherford in 1911 through his famous gold foil experiment, which proved that atoms consist of a tiny, dense, positively charged center. Euler was a mathematician, Goldstein discovered canal rays, and Einstein formulated relativity. Thus, Rutherford is the correct scientist.