Goc Theory Part 10 Ques7

Question: Which of the following is not a type of chromatography?

Options:

A) Size-exclusion chromatography

B) Ion-exchange chromatography

C) Affinity chromatography

D) Gravity chromatography

Show Answer

Answer: d

Explanation:

A) Incorrect. Size-exclusion chromatography is a valid type of chromatography.

B) Incorrect. Ion-exchange chromatography is a real chromatographic technique.

C) Incorrect. Affinity chromatography is a legitimate form of chromatography.

D) Correct. Gravity chromatography is not a recognized type of chromatography.