Chemistry, asked by prathameshchoudhary2, 1 year ago

How many groups are their in modern periodic table

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Answered by Scarletttt

0

18 groups....

There are 18 groups and 7 periods in the modern periodic table. (a) The atomic size and metallic character of elements increase down a group.

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Answered by sardarg41

0

Answer:18 groups....

There are 18 groups and 7 periods in the modern periodic table. (a) The atomic size and metallic character of elements increase down a group.

Explanation:

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