MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Separation Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How is propylene-propane mixture separated? |
| A. | Distillation |
| B. | Crystallization |
| C. | Adsorption |
| D. | Sublimation |
| Answer» D. Sublimation | |
| 2. |
A mixture of ammonium chloride and sodium chloride is separated by using: |
| A. | Distillation |
| B. | Crystallization |
| C. | Sublimation |
| D. | Magnetic separation |
| Answer» D. Magnetic separation | |
| 3. |
What happens in desublimation? |
| A. | Solid vaporizes in liquid phase |
| B. | A liquid vaporizes in gas phase |
| C. | A gas solidifies without changing to liquid |
| D. | A solid vaporizes in gas phase without going in liquid phase |
| Answer» D. A solid vaporizes in gas phase without going in liquid phase | |
| 4. |
A_MIXTURE_OF_AMMONIUM_CHLORIDE_AND_SODIUM_CHLORIDE_IS_SEPARATED_BY_USING:?$ |
| A. | Distillation |
| B. | Crystallization |
| C. | Sublimation |
| D. | Magnetic separation |
| Answer» D. Magnetic separation | |
| 5. |
How is propylene-propane mixture separated?$ |
| A. | Distillation |
| B. | Crystallization |
| C. | Adsorption |
| D. | Sublimation |
| Answer» D. Sublimation | |
| 6. |
Which of the following solids undergo sublimation? |
| A. | Sodium chloride |
| B. | Iodine crystals |
| C. | Sodium carbonate |
| D. | Sodium bicarbonate |
| Answer» C. Sodium carbonate | |
| 7. |
Which of the following is not an example of sublimate? |
| A. | Camphor |
| B. | Naphthalene |
| C. | Iodine |
| D. | Nitrates |
| Answer» D. Nitrates | |
| 8. |
What is the remainder product of sublimation called? |
| A. | Subliment |
| B. | Solute |
| C. | Solvent |
| D. | Sublimate |
| Answer» E. | |
| 9. |
When does the sublimation take place? |
| A. | The partial pressure of solute in gas phase is more than solid vapor pressure |
| B. | The partial pressure of solute I gas phase is more than solid vapor pressure |
| C. | The vapor pressure is equal to partial pressure |
| D. | When sufficient heat is applied |
| Answer» B. The partial pressure of solute I gas phase is more than solid vapor pressure | |
| 10. |
What happens at equilibrium during sublimation? |
| A. | Vapor pressure of liquid is equal to solid |
| B. | Vapor pressure of solid is equal to vapor pressure of gas |
| C. | Vapor pressure of solid is equal to partial pressure of solute in gas |
| D. | Vapor pressure of solid is equal to partial pressure of solute in liquid |
| Answer» D. Vapor pressure of solid is equal to partial pressure of solute in liquid | |
| 11. |
What are sublimation and desublimation governed by? |
| A. | Liquid vapor pressure |
| B. | Solid vapor pressure |
| C. | Amount of solid present |
| D. | Partial pressure of gas |
| Answer» C. Amount of solid present | |
| 12. |
What happens in sublimation? |
| A. | Solid vaporizes in liquid phase |
| B. | A liquid vaporizes in gas phase |
| C. | A gas solidifies |
| D. | A solid vaporizes in gas phase without going in liquid phase |
| Answer» E. | |