Which elements are examples of Noble gases?

Which group elements are examples for Noble gases?

The valency of noble gases is-

(A) Group 18 elements are called noble gases (R) group 18 elements form only very few compounds

What are noble gases ?

Why are zero group elements called noble gases or inert gases?

Comment on the occurance of noble gases.

Give the outer orbits general electronic configuration of the following types of elements . (a) Noble gases

Why are the elements of group 18 known as noble gases ?

Which statement about noble gases is not correct ?