manish26 manish26

21-08-2019
Chemistry

contestada

advantage of mordern periodic table

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21-08-2019

Answer:

it helps to study more comfortably as we don't have to study all the properties of all elements because the elements of same group has same type of properties .

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TonyBot TonyBot

21-08-2019

It’s is easy to remember and reproduce. The systematic grouping of elements into four blocks

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