MasteryExams
Geography • World GeographyEasy

Which of the following rivers is the longest river in Southeast Asia, flowing through China, Myanmar, Laos, Thailand, Cambodia, and Vietnam?

A. Irrawaddy River
B. Mekong River✓ Correct Answer
C. Salween River
D. Chao Phraya River

💡 Solution & Explanation

The Mekong River is the longest river in Southeast Asia, originating in the Tibetan Plateau and flowing through China, Myanmar, Laos, Thailand, Cambodia, and Vietnam. Other regional rivers like the Irrawaddy and Salween run through fewer countries.

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