I believe the answer is C. (must be touching the object)
Someone please correct me if I am wrong.
Answer:
A. Solution, Colloid, Suspension
Hope i could help
Seeing how much of the object can take with an amount of pressure
Answer:
Explanation:
(1) Homogeneous, (2) Heterogeneous (solid), (3) Heterogenized homogeneous catalyst and (4) Biocatalysts
