HomeEveryday Science MCQsWhich are the only two elements on the periodic table that are liquid at room temperature? 1553. Which are the only two elements on the periodic table that are liquid at room temperature?By Admin / September 17, 2025 A. Mercury and Bromine B. Carbon and helium C. Nitrogen and Hydrogen D. Oxygen and Neon ✅ 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