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Diagram of Rutherford's Gold Foil Experiment In 1909 , Rutherford and his team shot alpha particles (positively charged) at a thin sheet of gold foil. They expected all particles to pass through — but some bounced back . This unexpected result led Rutherford to reject the existing "Plum Pudding Model" and propose a radically different structure of the atom. Understanding Rutherford’s Atomic Theory The Core Postulates of Rutherford’s Atomic Model Below are the main postula

This blog is about types of motion which includes rotatory and circular motion. Explained with examples.

After mining an ore, the next step is to remove or extract the metal from it. How you do this? It depends on the metal's reactivity.