What is the correct sequence of occurrence of the following Rivers as one proceeds from west to east? Ob-Irtysh Volga Lena Yenisei Select the correct answer using the code given below:

What is the correct sequence of occurrence of the following Rivers as one proceeds from west to east? Ob-Irtysh Volga Lena Yenisei Select the correct answer using the code given below: Correct Answer 2-1-4-3

The correct answer is 2-1-4-3.

Important Points

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• Volga river rises in the Valdai Hills northwest of Moscow, Russia.
  • ​The Volga discharges into the Caspian Sea.
  • Its river system, comprising 151,000 rivers and permanent and intermittent streams, has a total length of about 357,000 miles.
  • It is the most important waterway in Russia.
  • Cities on the river: Nizhny Novgorod, Kazan, Samara and Volgograd.
• Ob-Irtysh River is a river of central Russia.
  • One of the greatest rivers of Asia, the Ob flows north and west across western Siberia in a twisting diagonal from its sources in the Altai Mountains to its outlet through the Gulf of Ob into the Kara Sea of the Arctic Ocean.
  • It is the largest river of Russia by volume.
  • Novosibirsk is on Ob.
  • The Irtysh drains into China’s Dsungarian basin.
• The Yenisey River is the fifth-longest river system in the world, and the largest to drain into the Arctic Ocean.
  • Yenisey River is the river of central Russia.
  • The world’s sixth-largest river in terms of discharge, the Yenisey runs from south to north across the great expanse of central Siberia.
  • Cities on river: Bratsk, Ulan-Ude and Krasnoyarsk on Yenisei.
• The Lena River is the easternmost of the three great Siberian rivers that flow into the Arctic Ocean.
  • City on river: Yakutsk on Lena
  • The Lena is the eleventh-longest river in the world.