Chemistry, asked by loenderkumar581, 1 month ago

7. Give a brief account of the important features of Mendeleev's Periodic Table.​

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Answered by ankitsahu032004
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Explanation:

these are some important points of mandleev periodic table

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Answered by sukritapathak134
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Mendeleev arranged all the known elements (63 at that time) in horizontal rows and vertical columns in order of increasing atomic masses in the form of table known as Periodic table. ... (ii) Seven horizontal rows are called periods.

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