HomeEveryday Science MCQsWho discovered the Polio Vaccine? 1526. Who discovered the Polio Vaccine?By Admin / September 17, 2025 A. Jonas Salk B. Jaber Ibn Hayan C. Selman Waksman D. None of these ✅ 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