How was the first model of the atom developed

1.	How was the first model of the atom developed
Answer» The first model of the atom was DEVELOPED by JJ Thomson in 1904, who thought that ATOMS were composed purely of negatively charged ELECTRONS. This model was known as the 'plum pudding' model. ... However the model used today is closest to the BOHR model of the atom, using the quantized shells to contain the electrons.

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