What are the variations in group of periodic table and don't copied it from google give me perfect answer

What are the variations in group of periodic table and don't copied it

1.	What are the variations in group of periodic table and don't copied it from google give me perfect answer
Answer» ll decreases down a group -tendency to GAIN electron, electronegativity, electron affinity, ionisation energy. These all increases down a group- METALLIC & non -metallic CHARACTER, tendency to lose electron. ❤️