HomeEveryday Science MCQsThe most important stimulant in tea leaves is? 1006. The most important stimulant in tea leaves is?By Admin / September 17, 2025 A. Brucine B. Caffeine C. Phenylalanine D. Theine ✅ The correct answer is option B.
1. Which of the following does not pollute the air? Leave a Comment / Everyday Science MCQs / By Admin
2. Which of the following planets have the longest day? Leave a Comment / Everyday Science MCQs / By Admin