Q.

Chromatographic technique/s based on the principle of differential adsorption is/are
A. Column chromatography
B. Thin layer chromatography
C. Paper chromatography

Choose the most appropriate answer from the options given below:                [2024]

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

Ans.

(3)

On the basis of differential adsorption, chromatographic techniques are of two types:
Column chromatography and thin layer chromatography.