Q. The correct definition of filtration is: (Solved)
1. When solids are present in a very low concentration, i.e., not exceeding 1.0% w/v, the process of its separation from liquids
2. When solids are present in a very low concentration, i.e., not exceeding 5.0% w/v, the process of its separation from liquids
3. When solids are present in a very low concentration, i.e., not exceeding 2.0% w/v, the process of its separation from liquids
4. When solids are present in a very low concentration, i.e., not exceeding 7.0% w/v, the process of its separation from liquids
- a. When solids are present in a very low concentration, i.e., not exceeding 1.0% w/v, the process of its separation from liquids