" 12.Hydrophobic sol is easily coagulated.Give reason."

Why are hydrophobic sols easily coagulated ?

Account for the following: Hydrophobic colloids are easily coagulated.

Why are hydrophobic colloids easily coagulated than the lyophilic colloids ?

What are lyophilic and lyophobic sols ? Give are example of each type. Why are hydrophobic sols easily coagulated ?

What are lyophilic and lyophobic sols ? Give one example of each. Why lyophobic sol is easily coagulated ?

Out of Lyophilic and Lyophobic sols, which can be easily coagulated on the addition of a small amount of electroyte ?