State Symbols of Chhattisgarh

Which is the official state bird of Chhattisgarh?
Pahari Myna (Hill Myna)

Which is the official language of state of Chhattisgarh?
Chhattisgarhi, Hindi

Which is the official state animal of Chhattisgarh?
Van Bhainsa (Wild Buffalo)

Which is the state Tree of Chhattisgarh?
Sal or Sarai