For the separation of which of the following substances, Gas-solid chromatography is being used?
A. Thermally stable organic components
B. Volatile organic components
C. Thermally stable inorganic components
D. Low molecular weight gaseous species
Answer:D
For the separation of which of the following substances, Gas-solid chromatography is being used?
A. Thermally stable organic components B. Volatile organic components C. Thermally stable inorganic components D. Low molecular weight gaseous species
Explanation: Gas-solid chromatography is used for the separation of low molecular weight gaseous species. Its application is limited because of semi-permanent retention of the analyte.