La Plata is made up of two rivers.

The Gran Chaco is a grassland.

Give an example of each of the following found in South America:

1. The largest river
2. An archipelago
3. An active volcano
4. A highland in the north of South America
5. A desert in South America in the coastal strip

Answer the following in one word:

1. The largest country of South America.
2. An archipelago found at the eastern tip of South America.
3. The intermontane plateau in the Andes.
4. A majestic volcano in South America.
5. The largest lake in South America.