Question

writes merits of mendeleev ​

Answer 1

Merits of Mendeleev Periodic Table. Some gaps were left for the elements yet to be discovered. Thus, if a certain new element is discovered, it can be placed in a new group without disturbing any existing group.

Answer 2

Answer:

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Mendeleev's periodic law had predicted the existence of elements that had not been discovered that time. 2. This periodic table could predict the properties of several elements on basis of their position in periodic table. 3 It could accommodate noble gases when they were discovered.