Question

Which of the following statements defines ‘chromatography’? 1. It is the process of separation of components of a mixture. 2. It is used to separate colours in a dye. 3. It is used to separate a mixture of oil and water. Select the correct answer using the codes given below.

A 2 only
B 3 only
C 1 and 2
D 2 and 3
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