HomeEveryday Science MCQsStethoscope was invented by _______ ? 136. Stethoscope was invented by _______ ?By Admin / September 17, 2025 A. Rene Laennec B. Steven Sasson C. Martin Cooper D. Dave Hyatt ✅ 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