List of top Chemistry Questions on Colloids asked in MHT CET

Which of the following statements is NOT true about lyophobic colloids?
Which one of the following is used as an eye lotion?
Which of the following techniques is most suitable for determining the size and morphology of nanoparticles?
Butter is an example of which type of colloid?
Which of the following ion has greater coagulating power for negatively charged sol?