Question 1: what is the third normal form in the hospital management system and explain why it is normalized?

Question 2: what is the third normal form in paying guest payroll and explain why it is normalized?

I want unique data not copied..

in-hospital management system I create Hospital ad database and create these doctor table, hospital table, medicalrecord table, nurse table, patient table so please explain answer according to these tables

and in paying guest payroll I create database pgprotal and create table users, descproperty, descmessages, descfamily

please provide answer accordingly