A glass tumbler containing hot water is kept in the freezer compartment of a refrigerator (temperature "

AcademicChemistryNCERTClass 9

Option (a) is the correct answer because water will cool initially until its temperature reaches 0 °C.

After reaching the freezing point (0 °C) temperature will remain constant until the water becomes ice. After that point temperature would decrease again. 

Updated on 10-Oct-2022 13:29:22