Choose the correct answer:
1. There is a quiz competition in a class. The team winning the quiz will be taken into an excursion and the final quiz question was a __________ is a mixture made up of small particles of a substance that have been scattered through a medium. What do you answer if you’re one among a team?
2.Beena was asked to pick a solid in a liquid medium as an example for a colloidal solution. She found four samples in different containers. Which of the following do you suggest Beena to select?