Question

what was the source of emission of Alpha particle needed for Rutherford​

Answer 1

Explanation:

For the metal foil, they tested a variety of metals, but they preferred gold because they could make the foil very thin, as gold is very malleable. As a source of alpha particles, Rutherford's substance of choice was radon, a substance several million times more radioactive than uranium.....

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Answer 2

Answer:

answer here is your answer......