Which of the following are endothermic processes?

Which of the following is an endothermic process?

Which of the following is an endothermic process

Which of the following is endothermic process :

Which of the following is endothermic process :

Which of the following endothermic processes are spontaneous

Which one of the following is an endothermic process ?

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