Question

write the merits of mendeleeves periodic table

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Answer 1

Answer:

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Answer 2

$\huge\bold\green{Solution}$

The following are the merits of the mendeleeves is periodic table

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• Atomic mass of some element in this periodic table where revise so as to give them a proper place in the periodic table according to their properties.

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• Mendeleeves keep some vacant place for undiscovered elements in mendeleev periodic table

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• The name and the properties of undicovered elemi are also predicted by him.

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• In this periodic table there was no place reserved for noble gases

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• But after the discovery of noble gases they are placed in another separate group

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