The gas-solid chromatography is ______________ chromatography as per basic principle involved.
A. Exclusion
B. Ion-exchange
C. Adsorption
D. Absorption
Answer:C
The gas-solid chromatography is ______________ chromatography as per basic principle involved.
A. Exclusion B. Ion-exchange C. Adsorption D. Absorption
Explanation: The gas-solid chromatography is adsorption chromatography as per