How does the tendency of elements to lose electrons change in a group of the periodic table ?

How does the tendency of the elements to lose electrons change in the Modern Periodic Table in (i) a group, (ii) a period and why?

How does the tendency of the elements to lose electrons change in the Modern Periodic Table in (a) a group, (b) a period and why?

(a) How does the tendency to lose electrons change as we go down in group 1 of the periodic table? Why does it change this way? (b) How does the tendency to gin electrons change as we go down in group 17 of the periodic table? Why does it change this way?

The tendency if an element to lose an electron is called

What is periodicity in properties of elements with reference to the Modern Periodic Table ? Why do all the elements of the same group have similar properties? How does the tendency of elements to gain electrons change as we move from left to right in a period ? State the reason of this change.

How does the valency of elements vary is going down a group of the periodic table?

The elements of same group of the periodic table have

How do the following properties of elements change in a group of the periodic table ? (i) size of atoms (ii) Valency (iii) Ionization energy (iv) Electron affinity (v) Metallic character (vi) Chemical reactivity

The elements of a group in the periodic table