Why does an acidic character decrease down a group?

Related questions

1. Are dry cells actually dry?
2. Why zno is amphoteric in nature?
3. Can dry cells be recharged?
4. Which chemical is used in dry cell?
5. Is cr2o3 acidic or basic?
6. Why d block elements have variable oxidation states?
7. Why dry cell is called dry cell?
8. Why does manganese have the highest oxidation state?
9. Why does hydrogen peroxide decompose?
10. What are dry cell batteries used for?

Tags

1. #metallic
2. #increases
3. #genral
4. #group
5. #metal
6. #decreases
7. #character
8. #acidic
9. #electronegativity
10. #element
11. #oxides
12. #hence
13. #decrease