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Why definition of atom given by dalton is no longer valid

Posted by Mala Kumari 4 years, 3 months ago

CBSE > Class 09 > Science

1 answers

Jiya9 Bagadiya 4 years, 3 months ago

Because according to him an atom is the smalled undivisible particle whereas after new doing research scientist discovered that it can be divided into sub atomic particpes like protons neutrons and electrons.

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