HomeEveryday Science MCQsHow many rows and columns are in the modern Periodic Table? 870. How many rows and columns are in the modern Periodic Table?By Admin / September 17, 2025 A. 18 columns and 7 rows B. 12 columns and 9 rows C. 7 columns and 18 rows D. 25 columns and 15 rows ✅ 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