Gas With the Chemical Symbol H
This page is the CodyCross answer for the clue below from Top Secret, Group 2091, Puzzle 3 (Eavesdropping).
Question is: Gas With the Chemical Symbol H
and the answer is: HYDROGEN
Word Meaning:
HYDROGEN — (uncountable) The lightest chemical element (symbol H), with an atomic number of 1 and atomic weight of 1.008.
Definitions from Wiktionary.