PDF chapter test TRY NOW
Briefly answer the following question:
Complete the crossword below figure with the help of the clues:
Across:
1. Fuels obtained form dead remains of living organisms.
2. A process by which the various constituents of petroleum are separated.
3. A porous black substance obtained form coal.
4. Another name for motor fuel.
1. Fuels obtained form dead remains of living organisms.
2. A process by which the various constituents of petroleum are separated.
3. A porous black substance obtained form coal.
4. Another name for motor fuel.
Down:
5. The substance obtained by carbonisation.
6. Fuel for heavy motor vehicles.
7. A petroleum product used for road surfacing.
8. Dead remains of sea animals got converted into it.
5. The substance obtained by carbonisation.
6. Fuel for heavy motor vehicles.
7. A petroleum product used for road surfacing.
8. Dead remains of sea animals got converted into it.
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