| Answer | Crossword Clue |
|---|---|
| FREON | Ozone-unfriendly gas |
| NRBPN | Semi-freeze on ozone-depleting gas (5) |
| Answer | Crossword Clue |
|---|---|
| FREON | Ozone-unfriendly gas |
| NRBPN | Semi-freeze on ozone-depleting gas (5) |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.