Serving as a coolant, lubricant, and solvent are all functions of water.
Water serves as a lubricant. water makes up a saliva and the fluids around the joints. water is also the most common coolant .water is best suited for the heat transfer medium because of the its high heat capacity value and the low cost make value. water is also called as the universal solvent. water dissolves more substance than any other liquid will dissolved. water is a polar molecule with having the partially positives and the negative charges.
Thus, Serving as a coolant, lubricant, and solvent are all functions of water.
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