Question

Shelding effect..............​

Answer 1

Screening effect or shielding effect : more the shells with electrons between the nucleus and the valence shell, they act as a screens and decrease the nuclear attraction over valence electron. This is called as shielding effect

Answer 2

Answer:

Explanation:

in a multi electron atom the valance electron experiences attraction by the nucleus and repulsion by the electrons of inner shell due to this there is a less attraction from the nucleus . this is called shielding or screening effect.

hope my answer help u......