Answer | Crossword Clue |
---|---|
INERTGAS | Neon or xenon. |
GAS | Neon or xenon |
INERTGAS | Neon or xenon |
NOBLEGAS | Neon, argon, or xenon |
INERT | Like xenon or neon |
INERT | Like neon or xenon |
GASES | Xenon and neon |
GASES | Neon and xenon |
INERT | Like xenon and neon |
INERT | Like neon and xenon |
GASES | Neon and xenon, for two |