Deepest River Valley in india
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Bhagirathi & Alaknanda
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Ganga river basin
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Marina Beach
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Mahanadi
A
Correct answer
Explanation
The confluence of Bhagirathi and Alaknanda rivers at Devprayag forms the deepest river valley in India. These two rivers are the main tributaries that form the Ganges. The Himalayan region where these rivers flow has created the deepest gorges and valleys in India due to intense tectonic activity and rapid erosion over millions of years.