HomeEveryday Science MCQsCarbon dioxide was discovered by_______? 751. Carbon dioxide was discovered by_______?By Admin / September 17, 2025 A. Niels Bohr B. Amedeo Avogadro C. Joseph Black D. None of Above ✅ The correct answer is option C.
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