6 - EASA PPL(A) Theory Exam Questions in English - Dry atmospheric air is about 21% oxygen and 78% nitrogen. Approximately what fraction consists of other gases?

×

New: Boost Your Preparation!

On our site, you'll now find our new PRO Simulation Panel! Here are some of the exclusive benefits you get by unlocking it:

• ✅ All official questions, none excluded
• 🧠 Explanations and predictions with Artificial Intelligence
• ♾️ No time or exam limits
• 🚫 Zero ads
• ✨ ...and much more!

💻 Discover the PRO Panel

---

You can still continue with the free version, which gives you access to 75% of the questions with a limit of 3 simulations every 2 hours.