Q1. What is the role of an energy-separating agent (ESA)?
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Q2. Which of the following is NOT a disadvantage of a mass-separating agent (MSA)?
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Q3. Which separation process is best when volatility difference between species is small?
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Q4. What is added when vapors leaving a distillation column are difficult to condense?
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Q5. Which process exploits difference in melting points?
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Q6. Separation using porous membranes is based on:
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Q7. Which separation technique is based on electric charge and diffusivity?
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Q8. What determines equipment size in separation processes?
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Q9. Which property does not govern extent of separation?
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Q10. Which method separates oxygen-rich and nitrogen-rich components?
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Q11. Which detector is selective for electronegative compounds in chromatography?
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Q12. Van Deemter equation predicts:
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Q13. Most common carrier gases in gas chromatography are:
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Q14. Which phase equilibrium method is useful in multistage separation?
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Q15. What is a liquid-liquid extraction?
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Q16. Which technique uses adsorption for separation?
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Q17. Which equipment is used to separate suspensions?
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Q18. Which separation process involves change of phases?
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Q19. What is the main purpose of stripping?
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Q20. Which process is used in drying solids?
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Q21. What is the basis of crystallization?
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Q22. In membrane separation, selectivity depends on:
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Q23. Which property is essential for adsorbents?
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Q24. Leaching involves:
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Q25. Which is not a typical liquid-liquid extraction solvent?
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Q26. Which factors affect separation efficiency?
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Q27. Ion exchange resin is used to:
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Q28. Gas absorption differs from distillation because:
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Q29. Which unit is a key component in distillation?
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Q30. Flash distillation is:
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