Write the characteris of groups and periods of modern periodic table.�

1.	Write the characteris of groups and periods of modern periodic table.
Answer» Answer: The horizontal ROWS on the periodic table are called periods. So, in these groups, the reactivity decreases as we go from TOP to bottom. Valence electrons, valency, atomic SIZE, ionization energy, METALLIC character, electron-positivity, electron-negativity and reactivity are the characteristics of groups.

Write the characteris of groups and periods of modern periodic table.

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Answer:

The horizontal ROWS on the periodic table are called periods. So, in these groups, the reactivity decreases as we go from TOP to bottom. Valence electrons, valency, atomic SIZE, ionization energy, METALLIC character, electron-positivity, electron-negativity and reactivity are the characteristics of groups.

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Write the characteris of groups and periods of modern periodic table.​

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Write the characteris of groups and periods of modern periodic table.