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.
1
2
3
4
5
6
7
8
9
10
11
12
Check
Across:
1.
number of octanes present in petrol
3.
amount of heat produced by complete combustion of fuel
4.
materials obtained from petroleum
5.
petroleum field of India
6.
Fuels like wood and coal
7.
petroleum is extracted as
11.
property of carbon to form bonds with itself
12.
location of first oil well in the world
Down:
2.
ignition delay of fuel in diesel engine
6.
amount of heat produced by unit mass of fuel
8.
9.
10.
OK