When checking for non-condensables inside a recovery cylinder known to contain only one refrigerant, why should the technician allow the temperature of the cylinder to stabilize to room temperature before taking a pressure reading?

C) comparisons to a pressure-temperature chart are only valid if both the pressure and temperature of the refrigerant are stable and know

Explanation:

chronological thinking is an indispensable tool to structure a historical narrative and to give meaning to a sequence of events. the final section presents the results of a survey to test the chronological thinking of lower secondary school students carried out by the educational research institute.