An example of an intrinsic sol is

Example of an intrinsic colloid is

Example of an intrinsic colloid is

An example of intrinsic colliod (lyophilic colloids) is :

Which of the following is not an example of intrinsic (lyophilic) colloids?

Which of the following is not an example of intrinsic (lyophilic) colloids?

What are semiconductors? How electrical conductivity of semiconductors vary with temperature? Give one example of intrinsic semiconductor.