CBSE Class 9 Answered
where did the first theory of matter come from
Asked by Yash Gupta | 14 Jan, 2014, 07:38: PM
Expert Answer
The first useful atomic theory of matter was developed around 1803 by John Dalton (1766-1844).
Answered by Vaibhav Chavan | 15 Jan, 2014, 10:25: AM
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