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Modern Periodic Table

Triads of ele...

Question

Triads of elements arranged in increasing order of their atomic masses were proposed by-

A

Lothar Meyer

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B

Dobereiner

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C

Dmitri Mendeleev

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D

Ernest Rutherford

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Solution

The correct option is B
Dobereiner

Triads of elements ,with similar properties, arranged in increasing order of their atomic masses were proposed by Dobereiner.

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Q. Döbereiner arranged the elements in triads in the increasing order of their .

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