Question (353/365)
Which one of the following east flowing river of India has rift valley due to down wraping?(A)  Damodar
(B)  Mahanadi
(C)  Sone
(D)  Yamuna
Question (354/365)
The tribal population in Andaman and Nicobar island belongs to ?(A)  Australoid race
(B)  Caucasoid race
(C)  Mongoloid race
(D)  Karen race