HomeEveryday Science MCQsTooth decay is caused by? 1279. Tooth decay is caused by?By Admin / September 17, 2025 A. Salt B. Sugar C. Calcium D. Formalin ✅ 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