| Answer | Crossword Clue |
|---|---|
| isobutane | A gaseous hydrocarbon isomeric with butane |
| isobutane | a gaseous branched-chain hydrocarbon |
| Answer | Crossword Clue |
|---|---|
| isobutane | A gaseous hydrocarbon isomeric with butane |
| isobutane | a gaseous branched-chain hydrocarbon |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.