According to the first law of thermodynamics, the energy of the universe is constantly increasing. True False To reduce the energy of liquid molecules, the liquid could be placed in a cooler environment to change the liquid to a solid. True False
1st one is false because 1st law of thermodynamics is about conservation of energy. 2nd one is true because if we place a liquid or any substance in a surrounding cooler to it a net flow of energy will start to transmit from that body to surrounding(usually in the form of heat) & if the temperature of the surrounding is low enough i mean lower than the freezing point of the liquid it will be converted to solid about which we know that it has the least amount of energy due to less freedom of molecules.
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