HomeEveryday Science MCQsThe carbon dioxide content in the air that we exhale is about? 559. The carbon dioxide content in the air that we exhale is about?By Admin / September 17, 2025 A. 4% B. 9% C. 15% D. 16% ✅ The correct answer is option A.
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