Krypton, e.g. (7 letters) — Crossword Helper

Enter a clue or pattern or both:

The Clue

Krypton, e.g. (7 letter answer)

The Answer

RAREGAS

Tags

column eg element highly krypton last neon noble periodic rarega react table unlikely

Notes

The answer RAREGAS is rarely seen, appearing only about once every 1800 puzzles.

Related Clues

Krypton, for one
Neon, for one
Noble one
One highly unlikely to react
Last-column element on the periodic table