|
Evaporation of water is |
|
|
a) |
An exothermic change |
|
b) |
An endothermic change |
|
c) |
A process where no heat changes occur |
|
d) |
A process accompanied by chemical reaction |
|
Evaporation of water is |
|
|
a) |
An exothermic change |
|
b) |
An endothermic change |
|
c) |
A process where no heat changes occur |
|
d) |
A process accompanied by chemical reaction |
|
(b) Evaporation of water required heat energy to proceed the reaction |