Which of the following statement is incorrect regarding the Chola administration system?
1
Mandalams were divided into Valanadus for better administration.
2
The Chola kings gave titles like muvendavelan, araiyar, etc. to some rich landowners as a mark of respect.
3
Vellalas control the affairs of the Nadu.
4
The town was known as nagaram and it was under the administration of a council called Ur nattam.