Which of the following rivers is known as "Sadanira"?

Q. Which of the following rivers is known as "Sadanira"?
Answer: Gandak
Notes: Gandak river is known as "Sadanira". This river is full of water throughout the year. It is also known as Narayani river.

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📌 Question Number: 91 in 4. Geography & Environment of Bihar in the above course in App.