HomeEveryday Science MCQsCopper can be converted into gold by ? 234. Copper can be converted into gold by ?By Admin / September 17, 2025 A. Artificial radioactivity B. heating C. Electroplating D. Chemical reaction ✅ 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