Question:

Which is the longest dam in India?

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Tallest ≠ Longest: Tehri (very tall); {Hirakud} (longest).
Updated On: Oct 19, 2025
  • Hirakud dam
  • Tehri dam
  • Rihand dam
  • Bhakra–Nangal dam
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The Correct Option is A

Solution and Explanation

Step 1: Fact.
Hirakud Dam on the Mahanadi (Odisha) is among the world’s longest earthen dams, extending about 25 km including dykes.
Step 2: Distinguish.
Tehri is one of the tallest; Bhakra–Nangal is a major concrete dam; Rihand is large but shorter in length than Hirakud.
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