" 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 are endothermic processes?

Which of the following are endothermic processes?

Which one of the following is an endothermic process ?

Which of the following are 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