HomeEveryday Science MCQsChronometer is invented by________? 458. Chronometer is invented by________?By Admin / September 17, 2025 A. Robert Fulton B. Nikola Tesla C. Martin Cooper D. John Harrison ✅ 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