|
Who gave the definition of an element? |
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|
(a) |
Robert Boyle |
(b) |
John Dalton |
(c) |
Lavoisier |
(d) |
Thomson |
|
Who gave the definition of an element? |
|||||||
|
(a) |
Robert Boyle |
(b) |
John Dalton |
(c) |
Lavoisier |
(d) |
Thomson |