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Question

The most significant contribution towards the development of periodic table was made by:

A
Mendeleev
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B
Avogadro
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C
Dalton
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D
Cavendish
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Solution

The correct option is C Mendeleev
The Russian chemist Dmitri Mendeleev was the first scientist to make a periodic table similar to the one used today. Mendeleev arranged the elements by atomic mass, corresponding to relative molar mass.

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