Question

which of the following is an endothermic reaction
1) dilution of sulphiric acid
2) sublimation of dry ice
3)condensation of water vapour
4) evaporation of water


a)(1)&(3)
b)(2)only
c)(3)only
d) (2)&(4)​

Answer 1

the answer is :---

d) (2) & (4)

plz mark as brainliest answer

Answer 2

D) 2 and 4 plz thank us