Question

combustion of fuel
fuel !! steam
converted back to water:​

Answer 1

Due to distillation _____________________

Answer 2

COMBUSTION OF FUEL

✏ Combustion is a chemical process in which a substance reacts rapidly with oxygen and gives off heat.Most of the exhaust comes from chemical combinations of the fuel and oxygen. When a hydrogen-carbon-based fuel (like gasoline) burns, the exhaust includes water (hydrogen + oxygen) and carbon dioxide (carbon + oxygen)

Explanation:

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