How do the Metallic character property vary on moving down the group 13?

On moving down the group 13 density

What type of oxides are formed by group 13 elements and how does their acidic character vary on moving down the group ?

How do the following properties vary on moving down the group 1? Atomic radii

How do the Density property vary on moving down the group 13?

How do the Melting and boiling points property vary on moving down the group 13?

Write the names given to the vertical columns and horizontal rows in the Modern Periodic Table. How does the metallic charcter of elements very on moving down a vertical column ? How does the size of atomic radius vary on moving left to right in a horizontal row ? Give reason in pupport of your answer in the above two cases.

Assertion :- Metallic character increases on going down the group Reason :- I.E. decreases on going down the group

How does the basic character of oxides of group 2 elements vary on moving down the group ?

How does the hydration energy of alkali metal cations vary on moving down the group ?

How does the metallic and non-metalic character vary on moving from left to right in a period?