Fill in the blanks: 6. A substance that is burnt to obtain heat energy is called a _____7._____fuels have to be stored in sealed containers under high pressure. 8. A fuel that has a very _____ignition temperature is dangerous to store. 9. Soot is an example of suspended ______10. Fuels like coal and diesel produce_____ and oxides of _______as undesirable by-products of combustion. *Pls answer correctly, all of the questions, tomorrow is our exam*

Fill in the blanks: 6. A substance that is burnt to obtain heat ener

1.	Fill in the blanks: 6. A substance that is burnt to obtain heat energy is called a _____7._____fuels have to be stored in sealed containers under high pressure. 8. A fuel that has a very _____ignition temperature is dangerous to store. 9. Soot is an example of suspended ______10. Fuels like coal and diesel produce_____ and oxides of _______as undesirable by-products of combustion. Pls answer correctly, all of the questions, tomorrow is our exam
Answer» the blanks:6. A substance that is burnt to obtain heat energy is called a fuel7. Hydrogen fuels have to be stored in sealed containers under high pressure.8. A fuel that has a very LOW ignition temperature is dangerous to store. 9. Soot is an example of suspended SORRY I don't know this answer :(10. Fuels like coal and diesel PRODUCE carbon DIOXIDE and oxides of nitrogen as undesirable by-products of combustion. HOPE IT HELPS :)