Who among the following was a German scientist who developed the law of Triads.
A. John Newlands
B. John Dobereiner
C. Dmitri Mendeleev
D. Lothar Meyer
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Who among the following was a German scientist who developed the law of Triads.
A. John Newlands
B. John Dobereiner
C. Dmitri Mendeleev
D. Lothar Meyer
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Answer:
B. John Dobereiner
Explanation:
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