Quote Originally Posted by leuler View Post
Soluble salts lower the freezing point of water due to bonds formed between
the ions and the water molecules. These bonds affect the formation of
ice crystals.

The nanofluid is a colloid, not a solution. The nanoparticles are suspended
in the water and minimally interact with the water molecules. Doesn't really
affect the freezing point.
I need to learn more : (