During the formation of rain, when water vapours change back to liquid in the form of rain drops, _____.
AHeat is absorbed
BHeat is released
CHeat is first absorbed, and then released
DThere is no exchange of heat
During the formation of rain, when water vapours change back to liquid in the form of rain drops, _____.
AHeat is absorbed
BHeat is released
CHeat is first absorbed, and then released
DThere is no exchange of heat