Chemistry, asked by adityaachodankar2811, 9 months ago

Give scientific reason
Elements in same group show similar properties and Describe periods and groups in the modern periodic table

Answers

Answered by icse47
3

Answer:

Explanation:

Elements in the same group have same valancy. This is because the elements have same number of valance electrons. This phenomenon is called Periodicity. These elements also have similar physical and chemical properties.

Periods are horizontal rows (across) the periodic table, while groups are vertical columns (down) the table.

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