The following processes are used for separating mixtures: filtration, distillation, sublimation, solvent extraction, evaporation, fractional distillation, fractional crystallisation, chromatography. Select from these the process used in the following separation:

(b) Naphthalene from a mixture of common salt and naphthalene. 

The following processes are used for separating mixtures: filtration, distillation, sublimation, solvent extraction, evaporation, fractional distillation, fractional crystallisation, chromatography. Select from these the process used in the following separation:

(c) Alcohol from a mixture of alcohol and water. 

The following processes are used for separating mixtures: filtration, distillation, sublimation, solvent extraction, evaporation, fractional distillation, fractional crystallisation, chromatography. Select from these the process used in the following separation:

(d) Water from a salt solution. 

The following processes are used for separating mixtures: filtration, distillation, sublimation, solvent extraction, evaporation, fractional distillation, fractional crystallisation, chromatography. Select from these the process used in the following separation:

(e) Potassium nitrate from a mixture of potassium nitrate and potassium chloride. 

The following processes are used for separating mixtures: filtration, distillation, sublimation, solvent extraction, evaporation, fractional distillation, fractional crystallisation, chromatography. Select from these the process used in the following separation:

(f) Orange and blue dyes from a black ink. 

The following processes are used for separating mixtures: filtration, distillation, sublimation, solvent extraction, evaporation, fractional distillation, fractional crystallisation, chromatography. Select from these the process used in the following separation:

(g) Sawdust from a mixture of sawdust and salt.