FINAL ASSIGNMENT

Which of the following is an example of a physical separation technique?

• Neutralization
• Sublimation
• Combustion
• Decomposition

Which of the following methods can be used to separate a mixture of iron and copper fillings?

• Magnetic separation
• Crystallisation
• Evaporation
• Distillation

Which separation technique is best suited for isolating pure salt from a saltwater solution?

• Crystallisation
• Decantation
• Chromatography
• Centrifugation

Which separation technique is commonly used in forensic analysis to separate complex mixtures of compounds?

• Filtration
• Decantation
• Crystallisation
• Chromatography

What is the main principle behind chromatography as a separation technique?

• Adsorption interactions
• Magnetic properties
• Density differences
• Solubility variations

In the process of distillation, what is the purpose of the condenser?

• To separate components based on boiling points
• To cool and condense vapors
• To collect the distillate
• To heat the mixture

Which separation technique relies on differences in boiling points to separate components?

• Filtration
• Crystallisation
• Chromatography
• Distillation

Which separation technique is commonly used in the purification of drinking water?

• Distillation
• Centrifugation
• Filtration
• Crystallisation

What is the primary purpose of filtration in separation processes?

• To evaporate volatile liquids
• To remove insoluble impurities
• To separate components based on solubility
• To condense vapors

Which of the following methods can be used to separate a mixture of iron and copper fillings?

• Magnetic separation
• Crystallisation
• Evaporation
• Distillation