The question says:
The phase transition from gas to solid is called (A) condensation. (B) evaporation. (C) polymerization. (D) sublimation
I am pretty sure the answer is deposition, which is not listed, but yet the answer is (A), condensation [scroll to the end of the question paper to see the answer key]
Did the chem olympiad make a mistake, or is there something obvious that I am missing?