WSET Level 1 Practice Question · Episode 86
Show Answer & Explanation (try the quiz first)
Practice Question
What is the primary reason why decanting sparkling wine is generally not recommended?
- A. It changes the color of the wine.
- B. The precious bubbles (CO2) in the wine disappear too quickly.
- C. The alcohol level becomes too high.
- D. The wine becomes too warm.
Answer & Explanation
Answer: B. The precious bubbles (CO2) in the wine disappear too quickly. Explanation: Decanting is the process of pouring wine into a wide container to let it contact air. However, the core appeal of sparkling wine is the carbon dioxide trapped inside forming refreshing bubbles. Pouring it into a decanter increases the surface area and adds physical agitation, causing the bubbles to escape rapidly. The wine will taste flat like a still white wine, so decanting is generally avoided.
Key Theory Summary
Service principles to protect bubbles: 1. Bubble Preservation: Bubbles are responsible for texture and freshness in the mouth. 2. Glass Choice: Use a tall, narrow flute to minimize the surface area for bubbles to escape. 3. Pouring: Tilt the glass slightly to prevent excessive foaming and preserve carbonation. 4. Exceptions: Very rarely, a young, aggressive vintage Champagne might be decanted briefly by a pro, but for the exam, 'do not decant' is the standard.
Expert Exam Tip
[Trap]: Don't think "Decanting improves every wine, so it should improve Champagne too." Remember, bubbles are the life of Champagne. [Tip]: If an exam question mentions 'Preserving carbon dioxide' in service, look for 'Avoid decanting.'