HomeEveryday Science MCQsBorder line which separates outer space from Earth’s atmosphere is known as___________? 523. Border line which separates outer space from Earth’s atmosphere is known as___________?By Admin / September 17, 2025 A. Durand line B. Space line C. Venus line D. Karman line ✅ 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