Q. Who discovered Ultrasound?

  • (A) Ian Donald
  • (B) Roger Bacon
  • (C) JP Merri
  • (D) Joseph Lister
✅ Correct Answer: (A) Ian Donald

Published by Mr. Dubey ⭐ 111.54K Points at 16-Mar-2022 03:08 pm in Science

You must be Logged in to update hint/solution

📝 Notes by Other Students/ Teachers

📊 Question Analytics

👁️
463
Total Visits
📽️
5 y ago
Published
🎖️
Mr. Dubey
Publisher
📈
94%
Success Rate