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Q.

Who proposed the modern periodic table?

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a

Newlands

b

Mendeleev

c

Dalton

d

Mosley

answer is C.

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Detailed Solution

The modern periodic table was proposed by Henry Moseley in 1913.

Atomic Theory was provided by John Dalton. He was the first complete attempt to describe all matter in terms of atoms and their properties.

Dobereiner grouped the elements into triads.

Newlands proposed the law of octaves.

Hence, 'Mosley' is the correct answer.

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