Another Halogen That Rhymes With Chlorine
This page is the CodyCross answer for the clue below from Small World, Group 695, Puzzle 2 (Slider Burgers).
Question is: Another Halogen That Rhymes With Chlorine
and the answer is: FLUORINE
Word Meaning:
FLUORINE — (uncountable) The chemical element (symbol F) with an atomic number of 9. It is the lightest of the halogens, a pale yellow-green, highly reactive gas that attacks all metals.
Definitions from Wiktionary.