Which of the statements is correct?
A. Gas chromatography is used to analyse gases
B. Gas chromatography is used to analyse solids
C. Gas chromatography is used to analyse gases, solutions and solids
D. All of the above
Answer:D
Which of the statements is correct?
A. Gas chromatography is used to analyse gases B. Gas chromatography is used to analyse solids C. Gas chromatography is used to analyse gases, solutions and solids D. All of the above