ÎçÒ¹¸£Àû1000¼¯ºÏ

Cryptic crossword #117: Gas mixture just lacks fluorine (3)

By Rasa

New Scientist Crossword New Scientist Crossword

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop