HomeEveryday Science MCQsWhich of the following is responsible for largest amount of oxygen on earth? 501. Which of the following is responsible for largest amount of oxygen on earth?By Admin / September 17, 2025 A. Peat bogs B. Algae C. Trees D. None of these ✅ 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