A. Carbon
B. Zinc
C. Potasium
D. Sodium
🧠 Explanation:
Diamond is a crystalline form of carbon, prized for its unmatched hardness and sparkling beauty. Formed deep in the Earth’s mantle under extreme pressure, its carbon lattice structure ensures durability. Used in jewelry and industrial tools, diamonds are both a luxury and a practical asset. Their geological formation offers insights into Earth’s processes, while their economic value drives global trade. Studying diamonds is key in geology, materials science, and economics, highlighting their dual role as natural wonders and cultural symbols of wealth and permanence.
