HomeEveryday Science MCQsBlack gold is an oil; Black diamond is_________? 1603. Black gold is an oil; Black diamond is_________?By Admin / September 17, 2025 A. Copper B. Iron C. Coal D. Wood ✅ The correct answer is option C.
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