The Brahmaputra, Irrawady and Mekong rivers originate in Tibet and flow through narrow and parallel mountain ranges in their upper reaches. Of these rivers, Brahmaputra makes a “U” turn in its course to flow into India. This “U” turn is due to 

(a) Uplift of folded Himalayan series 

(b) Syntaxial bending of geologically young Himalayas 

(c) Geo-tectonic disturbance in the tertiary folded mountain chains 

(d) Both (a) and (b)

4 views

1 Answers

(b) Brahamputra originates near Mt. Kailash and is known to take a U turn near Mount Namcha Barwa. This U turn is also known as Great Bend. The U Turn is because of the 180° bend of the Himalayan structural trends.

4 views