Most active volcanoes of South America are located in what country?

No I dont believe that would be true there isnt enough evidence to prove that

Most active volcanoes in South America are found in Chile.

1. Copahue - This volcano lies in Both Chile and Argentina. Its elevation is 9,728 ft. it usually shows intense fumarolic activity. The eruptions are not explosive.

2. Paranicaota - located in both Chile and Bolivia.

3. Gaullatir - located in Chile. It is still treated as active Its most recent eruption was in 1985.

4. Lascar - located in Chile. It is an active one. The most recent eruption was in 1993. It is considered the most active volcano in the central Andes