Question

The substance which can be used as adsorbent in column chromatography is.

• A. $Na_{2}O$
• B. $Na_{2}SO_{4}$
• C. $Al_{2}O_{3}$
• D. NaCl

Answer 1

Answer: (C)

$Al_{2}O_{3}$

Answer 2

: Alumina or silica gel are generally used as adsorbent in column chromatography.