| Answer | Crossword Clue |
|---|---|
| IODINE | Element occurring in sea water. |
| BROMINE | Element from sea water |
| ASTATINE | Rarest naturally occurring element in the earth's crust |
| OXYGEN | Element in water |
| HYDROGEN | Element in water |
| CHLORIN | Element used in purifying water. |
| Answer | Crossword Clue |
|---|---|
| IODINE | Element occurring in sea water. |
| BROMINE | Element from sea water |
| ASTATINE | Rarest naturally occurring element in the earth's crust |
| OXYGEN | Element in water |
| HYDROGEN | Element in water |
| CHLORIN | Element used in purifying water. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.