Lesson 4 :Importance Of Water/ நீரின் முக்கியத்துவம்

Water is a medium/ நீர் ஒரு வாழும் ஊடகம்

Water is used as a medium because of its high temperature heat and low vaporization of water it is also saturated, incompressive and inconvenient.

Water is a solvent/ நீர் ஒரு கரைப்பானாக.

Solvent, substance, ordinarily a liquid, in which other materials dissolve to form a solution. Polar solvents (e.g., water)