An operational definition is generally designed to model a theoretical definition. The most operational definition is a process for identification of an object by distinguishing it from its background of empirical experience.
2 votes Vote for this answer. King of Metals. Gold, which is not only the most valuable of metals, but also is without its peer in freedom from alloy. It is got without smelting; wherever it exists it is visible to the eye; and it consorts with little else than pure silver. Even with this precious alloy, the pure metal ranges from sixty to ninety-nine per cent.
Queen Azshara was the beloved ruler of the kaldorei ten thousand years ago, and is the current ruler of the monstrous naga. Entrancingly beautiful and beloved by her people, Azshara began a descent into madness when she was corrupted by the Dark Titan Sargeras, master of the Burning Legion.