Question

when was atomic theory proposed by John Dalton ??? 1803 or 1808 ???​

Answer 1

Answer:

1808 John Dalton proposed Atomic Theory.

Answer 2

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$John\:\:proposed\:\:his\:\:atomic\:\:theory\:\:in\:\:1803$

$please\:\:mark\:\:me\:\:brainliest$

$Have\:\:a\:\:great\:\:day$