Which of the following is not a source of fresh water?
A River
B Ocean
C Lake
Ocean water, covering approximately 71% of the Earth’s surface, is saline due to dissolved salts and minerals, making it unsuitable for drinking. However, oceans play a crucial role in the water cycle, as they evaporate water into the atmosphere, which later condenses and falls as precipitation, ultimately replenishing freshwater sources like rivers, lakes, and groundwater reservoirs.
Correct Answer: Ocean