Question

which element has greater shielding effect C and N\

Answer 1

Explanation:

rubidium

Thus, we can conclude that out of the given options rubidium is the element that would exhibit the greatest shielding effect.

Answer 2

This effect, called the shielding effect, describes the decrease in attraction between an electron and the nucleus in any atom with more than one electron shell. The more electron shells there are, the greater the shielding effect experienced by the outermost electrons.