HomeEveryday Science MCQsThe S. I. unit of refractive index is _______? 343. The S. I. unit of refractive index is _______?By Admin / September 17, 2025 A. meter B. cm C. watt D. no unit ✅ The correct answer is option D.
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