HomeSSCAn Jewellery was left exposed to the atmosphere for some time and it becomes coated with green carbonate. The Jewellery is made up of which of the following? An Jewellery was left exposed to the atmosphere for some time and it becomes coated with green carbonate. The Jewellery is made up of which of the following?By Admin / October 4, 2025 A. Copper B. Silver C. Zinc D. Gold ✅ The correct answer is option A.