Which of the following rivers is not a tributary of Brahmputra?

Correct option is D

The Bhavani River is not a tributary of the Brahmaputra River. It is a tributary of the Cauvery River, which flows through Tamil Nadu, Karnataka, and Kerala.

Explanation:

• Option (a) Subansiri: A significant tributary of the Brahmaputra, originating in Tibet and joining the river in Assam.
• Option (b) Pagladiya: Another tributary of the Brahmaputra, flowing through Assam.
• Option (c) Dhansiri: A key tributary that flows through Nagaland and Assam.
• Option (d) Bhavani: Incorrect as it is associated with the Cauvery River system, not the Brahmaputra.

Information Booster:

1. The Brahmaputra River originates from the Angsi Glacier in Tibet, where it is known as the Yarlung Tsangpo.
2. Major tributaries include Subansiri, Manas, Pagladiya, Dhansiri, and Dibang.
3. The Brahmaputra is one of the largest rivers in the world and contributes significantly to the irrigation and biodiversity of Assam.
4. The river is prone to severe flooding during monsoons due to its vast catchment area.
5. The Bhavani River, on the other hand, is essential for irrigation in Tamil Nadu and supports the Bhavanisagar Dam.
6. The Brahmaputra is known for its unique feature of having both male and female names (Brahmaputra meaning "son of Brahma").

Additional Knowledge:

• Subansiri: Known as the "Gold River," it has hydroelectric projects on its course.
• Pagladiya: It originates in Bhutan and is essential for local agriculture in Assam.
• Dhansiri: Flows through dense forests and is a lifeline for eastern Assam and Nagaland.
• Bhavani: A tributary of the Cauvery, it supports hydroelectric and irrigation projects in Tamil Nadu.