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Who attempted to classify elements into 'triads' based on their properties, nature, character, and valency?
Who attempted to classify elements into 'triads' based on their properties, nature, character, and valency?
Dobereiner
What did the early chemists attempt to arrange the elements based on?
What did the early chemists attempt to arrange the elements based on?
Atomic weights
What did Newland suggest about the arrangement of elements in a series based on their atomic weights?
What did Newland suggest about the arrangement of elements in a series based on their atomic weights?
Every eighth element was a repetition of the first
What was found to be a more fundamental characteristic of an element than its atomic weight?
What was found to be a more fundamental characteristic of an element than its atomic weight?
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Who arranged the elements in the form of a table called the periodic table and observed the periodicity of properties of elements?
Who arranged the elements in the form of a table called the periodic table and observed the periodicity of properties of elements?
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According to which scientist, are the properties of elements periodic functions of their atomic numbers?
According to which scientist, are the properties of elements periodic functions of their atomic numbers?
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