MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The composition of substances in the extraction are represented by __________ |
| A. | Rectangle |
| B. | Isosceles triangle |
| C. | Equilateral triangle |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
Fractional extraction is also known as ________ |
| A. | Solvent |
| B. | Double solvent |
| C. | Triple solvent |
| D. | None of the mentioned |
| Answer» C. Triple solvent | |
| 3. |
The method of using two solvents is known as double solvent. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Will it be possible to separate multi-component solution with the help of two solvents. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Solvent lean phase are known as |
| A. | Extract |
| B. | Raffinate |
| C. | Residue |
| D. | None of the mentioned |
| Answer» C. Residue | |
| 6. |
Liquid-liquid mixture is separated with solvent extraction by adding _______ solvent. |
| A. | Soluble |
| B. | Insoluble |
| C. | Partially soluble |
| D. | All of the mentioned |
| Answer» C. Partially soluble | |
| 7. |
Solvent extraction is basically known as |
| A. | Gas-liquid extraction |
| B. | Liquid- liquid extraction |
| C. | Liquid solid extraction |
| D. | None of the mentioned |
| Answer» C. Liquid solid extraction | |