Brahmaputra is known as Yarlung Tsangpo in Tibet. It enters India in Arunachal Pradesh where it is known as

a. Kameng

b. Lohit

c. Dibang

d. Siang

ANSWER: Siang

Explanation:

It is known as Dihang or Siang. The Brahmaputra enters India in the state of Arunachal Pradesh, where it is called Siang. It makes a very rapid descent from its original height in Tibet, and finally appears in the plains, where it is called Dihang.