Answer Happy

Chemical analysis is mainly of two types, Qualitative chemical
analysis and Quantitative chemical analysis.
Select one:
True
False
Gel electrophoresis is a method for separation and analysis of
macromolecules (DNA, RNA and proteins) and their fragments, based
on their size and charge.
Select one:
True
False
Chromatography can be used to purify individual components by
separating them from the other compounds in a mixture.
Select one:
True
False
Gradient elution is a method in which a single mobile phase
composition is in use for the entire separation experiment.
Select one:
True
False
Paper Chromatography separates liquid samples with a liquid
solvent (mobile phase) on a paper strip (stationary phase).
Select one:
True
Falsec
Spectrophotometer is an important biophysical technique that
enables the separation, identification, and purification of the
components of a mixture for qualitative and quantitative
analysis.
Select one:
True
False
The Instrumental methods of analysis is usually relies on
chemical reactions between the material being analyzed (the
analyte) and a reagent that is added to the analytes.
Select one:
True
False
Mobile phase carries the individual components a certain
distance through the stationary phase.
Select one:
True
False
Size-exclusion is a separation technique which takes the
advantage of the difference in size and geometry of the
molecules.
Select one:
True or false
Chromatography can be used to qualitative analyzes of the
components of a mixture.
Select one:
True
False