How does the metallic property of an element change in the modern periodic table?
1
Metallic property increases from left to right in a period and from top to bottom in a group
2
Metallic property increases from left to right in a period but decreases from top to bottom in a group
3
Metallic property decreases from left to right in a period and from top to bottom in a group
4
Metallic property decreases from left to right in a period but increases from top to bottom in a group.