Final answer:
Krypton is the best element that fits the description of a noble gas.
Step-by-step explanation:
The noble gases are a group of elements located in Group 18 of the periodic table. They include helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn). These elements are known for their low reactivity and full valence electron shell, making them stable and unreactive. The best element that fits the description of a noble gas is krypton (Kr).
Learn more about Noble gases