HomeEveryday Science MCQsEcho is a ___________ of sound? 34. Echo is a ___________ of sound?By Admin / September 17, 2025 A. Reflection B. Refraction C. Interference D. None ✅ 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