What is the second largest lake in the Philippines, located in Lanao del Sur and serving as the primary source of hydroelectric power for Mindanao via the Agus River?

Answer and explanation

Correct answer: D. Lake Lanao

  1. Step 1: Located within the province is Lanao Lake, the second largest in the country, its waters drained by the Agus River which eventually empties into Iligan Bay. Answer: Lake Lanao. Why not the others: None of these fit: Lake Mainit deep lake; Lake Sebu upland lake; Lake Buluan marsh basin.

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