Question

explain mandleevs periodic table what are its merits and demerits long answer
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Answer 1

Answer:

There were many vacant spaces in Mendeleev's periodic table for the elements to be discovered. He named them Eka-Boron, Eka-Aluminium and Eka-silicone He also predicted the properties of these undiscovered elements including atomic masses. Mendeleev's arrangement helped to correct atomic masses of a number of elements.

Answer 2

Answer:

have a look at it!

demerits n merits are mentioned as bullet points Below!!

I hope this helps you

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