Most Common Element in the Universe; H
This page is the CodyCross answer for the clue below from Toys, Group 1840, Puzzle 3 (Yo Yo and Whistle).
Question is: Most Common Element in the Universe; 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.