Why nitrogen gas is inert?

Why nitrogen gas is used to fill electric bubls?

Why nitrogen gas is chemically inert?

Why nitrogen is inert at room temperature ?

Why nitrogen is inert at room temperature ?

The electronegativity of nitrogen and chlorine is 3.0 Why nitrogen is inert at room temperature , while chlorine is very reactive?

The electronegativity of nitrogen and chlorine is 3.0 Why nitrogen is inert at room temperature , while chlorine is very reactive?

Explain why nitrogen is inert as compared to phosphorus.

Why is nitrogen gas very unreactive ?