Chemistry MCQS - QUESTION DETAILS
What is the role of a stationary phase in chromatography?
A. Immobilizes components, causing separation
B. Moves with the sample through the column
C. Measures the intensity of light
D. Initiates the chemical reaction

The stationary phase in chromatography immobilizes components, causing their separation during analysis.

Similar Questions

What does the term "activation energy" represent in chemical kinetics?





Which element has the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶?





The principle that electrons fill the lowest energy orbitals first before pairing up is known as:





The bond angle in a molecule with a seesaw shape is approximately:





Which process involves the synthesis of RNA using a DNA template?





Which technique involves the study of the interaction between magnetic nuclei and an external magnetic field?





The chemical equation 2KClO₃ → 2KCl + 3O₂ represents a:





The shape of a molecule with an octahedral electron domain geometry is:





The balanced chemical equation for the reaction between hydrochloric acid (HCl) and sodium carbonate (Na₂CO₃) is:





The bond angle in a molecule with a linear shape is: