Q.

The adsorbent used in adsorption chromatography is/are

A. silica gel
B. alumina
C. quick lime
D. magnesia

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

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

Ans.

(3)

Silica gel and alumina are used as adsorbents in adsorption chromatography.