Question

Explain in brief the experimental proofs which led to the discovery of -

i) atomic nucleus,

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Answer 1

Answer:

The Rutherford Gold Foil Experiment offered the first experimental evidence that led to the discovery of the nucleus of the atom as a small, dense, and positively charged atomic core. ... With Geiger and Marsden's experimental evidence, Rutherford deduced a model of the atom, discovering the atomic nucleus.