HomeEveryday Science MCQs‘Christian Friedrich Schönbein’ discovery is___________? 1714. ‘Christian Friedrich Schönbein’ discovery is___________?By Admin / September 17, 2025 A. Ozone B. Radium C. Cholorine D. Neutron ✅ 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