Which of the following is an endothermic process?
A. Dilution of sulphuric acid
B. Sublimation of dry ice
C. Condensation of water vapours
D. Respiration in human beings
Answer:B
Which of the following is an endothermic process?
A. Dilution of sulphuric acid B. Sublimation of dry ice C. Condensation of water vapours D. Respiration in human beings