Question

what is effective nuclear charge? is it force of atraction or charge of it clear).How does it decreases down the group?​

Answer 1

Answer:

Effective nuclear charge denoted by Z is the number of protons present in nucleus of an atom. It doesn't decreases down the group.

Answer 2

The effective nuclear charge is the force which an electron undergoes when revolving in its path and is given by positive charge situated in the middle of an atom, namely nucleus. It is a force of attraction. it decreases down the group due to addition of shell with its period...

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