All elements of the same group will have

Why do all elements of the same group have similar properties?

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.

Assertion: Elements belonging to the same group show similarity in chemical properties. Reason: Elements of the same group have same number of valence electrons.

What common property do all elements of the boron group have ?

What property do all the elements in the same group of the periodic table as fluorine have in common?

Why do elements in the same group have similar physical and hemical properties?

Why do elements in the same group have similar physical and chemical properties?

Why do elements in the same group have similar physical and chemical properties?