About combustion

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991111
Username: 991111

Registered: 04-2003
Posted on Saturday, May 01, 2004 - 01:34 pm:   

When a substance is said to be a fuel in the combustion, what should be the state of the substance?
Should it be a liquid ,a vapor or a gas?
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Chio U Kim
Username: cuk

Registered: 04-2003
Posted on Sunday, May 02, 2004 - 08:37 pm:   

Liquid petrol is a fuel because its vapour reacts with oxygen to release heat.

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