Question

deffrentiate between groups and periods​

Answer 1

A period is a horizontal row of the periodic table. A group is a vertical row of the periodic table.

Answer 2

Answer:

Groups:-

• The vertical columns in the modern periodic table are known as groups.
• These groups are arranged from left to right in the order of increasing atomic number.

Periods:-

• The horizontal rows in the modern periodic table are known as periods.
• Periods are arranged from top to bottom.

Explanation:

mark my answer brainliest, please!!!