Answers

2014-11-06T16:36:05+05:30
Complete combustion and incomplete combustion
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2014-11-06T16:43:01+05:30
Types of combustion are -
1) rapid combustion-large amount of heat & light produced,burns quickly and apparent cause of heat is supplied. e.g.-burning of kerosene oil
 2)spontaneous combustion-occurs on its own,no apparent cause of heat supplied .e.g.-forest fire
3)explosive combustion-very large amount of heat,light and sound produced.e.g.-firecrackers 
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