Civil Services Uttar Pradesh (उत्तर प्रदेश) PCS Mock Test Series 2025 General Science Chemistry Surface Chemistry
Which of the following is NOT a property of a colloid?
1
Colloids cannot be separated by filtration.
2
Colloid is a homogeneous mixture.
3
Colloid is a heterogeneous mixture.
4
Particles of colloids do not settle down when left undisturbed.