Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
1.
Distillation of coal
3.
Type of coal
6.
Solid fuel
7.
Distillation of petroleum
8.
Marsh gas
Down:
1.
Cetane number
2.
Octane number
4.
Alternate fuel
5.
Liquid fuel
6.
Heating coke at 1000 degrees gives a fuel gas
OK