Question

Which of the following is not a disadvantage of Pneumatic pumps used in liquid chromatography?

a.

Pulsed output

b.

Dependent on solvent viscosity

c.

Dependent on back pressure

d.

Inconvenient for solvent gradient elution

Answer: (a).Pulsed output

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Q. Which of the following is not a disadvantage of Pneumatic pumps used in liquid chromatography?

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