Answer | Crossword Clue |
---|---|
BROMINE | Element from sea water |
IODINE | Element occurring in sea water. |
IODINE | Element from the sea. |
HYDROGEN | Element in water |
OXYGEN | Element in water |
SODIUM | Element lighter than water. |
CHLORIN | Element used in purifying water. |
FLUORIDATES | Adds an element to drinking water. |