Which one of the following statements is false?
1
The village head of the Oraon tribe is known as 'Pahan' or 'Mahto'.
2
The Panchayat of Oraon tribe is called 'Panchora'.
3
The youth house of the Oraon tribe is called 'Ghumkadiya'.
4
The language of the Oraon tribe is called 'Urvi'.