Which of the following rivers form an international boundary between two or more countries?
1. Mekong
2. Zambezi
3. Amur
4. Danube

Select the correct answer using the codes below:
(a) 1 and 2 only
(b) 1, 2, and 3 only
(c) 2, 3, and 4 only
(d) 1, 2, 3, and 4

Question

Which of the following rivers form an international boundary between two or more countries?
1. Mekong
2. Zambezi
3. Amur
4. Danube

Select the correct answer using the codes below:
(a) 1 and 2 only
(b) 1, 2, and 3 only
(c) 2, 3, and 4 only
(d) 1, 2, 3, and 4

ONLiNE UPSC · Accepted Answer

Mekong River &ndash; Forms part of the border between Myanmar and Laos and between Laos and Thailand before flowing through Cambodia and Vietnam.
Zambezi River &ndash; Forms a boundary between Zambia and Zimbabwe, with the famous Victoria Falls located along it.
Amur River &ndash; Acts as a natural border between China and Russia for a significant stretch.
Danube River &ndash; One of Europe's most important rivers, forming borders between multiple countries, including Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Bulgaria, Romania, Moldova, and Ukraine.

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M Question 1	⏱ 0
Which of the following rivers form an international boundary between two or more countries? 1. Mekong 2. Zambezi 3. Amur 4. Danube Select the correct answer using the codes below: (a) 1 and 2 only (b) 1, 2, and 3 only (c) 2, 3, and 4 only (d) 1, 2, 3, and 4