MasteryExams
Geography • Indian GeographyMedium

The Idukki Hydroelectric Project, one of the largest arch dams in Asia, is built across which river in Kerala?

A. Periyar✓ Correct Answer
B. Pamba
C. Chalakudy
D. Kallada

💡 Solution & Explanation

The Idukki Hydroelectric Project features a massive arch dam constructed across the Periyar River in the narrow gorge situated between the Kuravan and Kurathi hills in Kerala. Alternative options like the Pamba or Chalakudy rivers support different regional irrigation and power schemes. The Periyar River is the longest river in the state of Kerala. River valley projects and dams form an integral part of Indian geography preparation.

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