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CBSE Class 8 Answered

Define combustion?  
Asked by zainab.matrix | 07 Aug, 2019, 08:01: PM
answered-by-expert Expert Answer
Combustion occurs when hydrocarbon reacts with oxygen to produce carbondioxide and water. It is an exothermic reaction.
Example
C H subscript 4 left parenthesis g right parenthesis plus 2 O subscript 2 left parenthesis g right parenthesis rightwards arrow C O subscript 2 left parenthesis g right parenthesis plus 2 H subscript 2 O left parenthesis g right parenthesis
Answered by Utkarsh Lokhande | 08 Aug, 2019, 09:10: AM
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