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Which scientist proposed the idea of triads? a Hennig Brand b Johann Dobereiner c Lothar Meyer d John Newlands

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Which scientist proposed the idea of triads?
a Hennig Brand
b Johann Dobereiner
c Lothar Meyer
d John Newlands

Which scientist proposed the idea of triads? a Hennig Brand b Johann Dobereiner c Lothar Meyer d John Newlands

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EloiseProfessional · Tutor for 6 years

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b Johann Dobereiner
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