Combustion and Flame
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.
Pure fuel, used in vehicles, causes very less pollution.
3.
Process in which there is the production of heat and light while heating up.\
4.
The temperature at which substance gets burn.
5.
Head of antimony trisulphide and potassium chlorate.
Down:
1.
Produced when coal is burnt in closed room.
2.
Increased in carbon dioxide in environment.
OK