A) It may be exothermic in some cases and endothermic in other cases
B) It is applicable to gaseous substances only
C) It is always an exothermic reaction
D) Its value does not change with temperature
Correct Answer: C
Solution :
\[\Delta {{H}_{\text{combusion}}}\] = ?ve, so exothermic process.You need to login to perform this action.
You will be redirected in
3 sec