HomeEveryday Science MCQsAir contains volume of carbon dioxide approximately? 843. Air contains volume of carbon dioxide approximately?By Admin / September 17, 2025 A. 3% B. 33% C. 0.3% D. 0.03% ✅ The correct answer is option D.
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