Question

which of the following is(are) an endothermic process(es) ?

i) dilution of sulphuric acid
ii) sublimation of dry ice
iii) condensation of water vapours
iv) evaporation of water

a) i) and iii)
b) ii) only
c) iii) only
d) ii) and iv) ​

Answer 1

Answer:

(ii) and (iv)

sublimation of dry ice

and

evaporation of water

Answer 2

Answer:

Sublimation of dry ice and evaporation of water both are endothermic processes.