Q1. Which country officially adopted the euro as its national currency on 1 January 2026, becoming the 21st member of the Eurozone?
- (a) Romania
- (b) Hungary
- (c) Croatia
- (d) Bulgaria
Answer & solution
Answer: (d) Bulgaria
Correct Answer: Option 4 – Bulgaria
Explanation:
Bulgaria officially adopted the euro as its national currency on1 January 2026, becoming the21st member state of the Eurozone, confirmed by the European Central Bank, the Council of the EU, and multiple news reports (Euronews, GreekReporter, PIB/newsonair).
Important Facts:
• Bulgaria's currency before the euro was the Bulgarian Lev (BGN), pegged to the euro since 1999.
• Croatia was the 20th Eurozone member (adopted euro on 1 January 2023).
• Bulgaria's capital is Sofia; PM at the time was Rosen Zhelyazkov.