What is noble gas below krypton nyt?

Below krypton on the periodic table, the noble gases are neon, helium, and argon.

Neon is a chemical element with the symbol Ne and atomic number 10. It is a colorless, odorless, inert noble gas. Neon is used in neon signs, high-voltage indicators, and cryogenic refrigeration. It is the fifth most abundant element in the universe.

Helium is a chemical element with the symbol He and atomic number 2. It is a colorless, odorless, tasteless, non-toxic, inert gas. Helium is the second most abundant element in the universe, after hydrogen. It is commonly used in balloons, airships, and for cooling superconducting magnets.

Argon is a chemical element with the symbol Ar and atomic number 18. It is a colorless, odorless, inert gas. Argon is the third most abundant gas in the Earth's atmosphere, after nitrogen and oxygen. It is used in welding, lighting, and electronics.