Question

Which of the following is not an application of chromatography?

• A. To separate colours in a dye
• B. To separate drugs from blood
• C. To separate pigments from natural colours
• D. To separate salt from water

Answer 1

The correct option is D To separate salt from water

Applications of chromatography are as follows:

• To separate different components of a dye
• To separate pigments from naturally obtained colours
• To separate drugs from blood

Evaporation technique can be used to separate salt from water.
Hence, the correct answer is option (d).