Question

what is combustion ? write 1 similarity and dissimilarity between rusting and respiration

Answer 1

Combustion is nothing but burning.respiration and rusting both are oxidation but rusting doesn't produce heat/energy but in respiration heat and energy is produced

Answer 2

$<b>$ hey mate

here's your answer,

combustion,

》 It means burning. A chemical process in which a substance react with oxygen to give heat and light is called combustion.

difference between rusting and respiration

》 as we all know that in both oxidation takes place but the difference is that in one the heat energy doesn't produce (rusting) and in one the heat energy produce(respiration)

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