Column Efficiency and Column Resolution Online Exam Quiz

Column Efficiency and Column Resolution GK Quiz. Question and Answers related to Column Efficiency and Column Resolution. MCQ (Multiple Choice Questions with answers about Column Efficiency and Column Resolution

Base line resolution is achieved when degree of resolution/separation is __

Options

A : 1

B : 0

C : 0.5

D : 1.5

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For an unpacked coated capillary column, the obstruction factor takes which of the following values?

Options

A : 0

B : 0.6

C : 1

D : 1.6

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It is more difficult to measure the width at half peak height than the base width in the detector output.

Options

A : TRUE

B : FALSE

C : -

D : -

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The solute, while moving in the column is always in equilibrium with both the stationary phase and the mobile phase.

Options

A : TRUE

B : FALSE

C : -

D : -

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Which of the following are highly effective in producing ion pairs when they pass through the matter?

Options

A : Alpha particles

B : Beta particles

C : Gamma particles

D : X-ray particles

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Which of the following can liberate photo electrons when they fall on certain metals?

Options

A : Alpha particles

B : Beta particles

C : Gamma particles

D : X-ray particles

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Which of the following equations give the expression for plate number, N when 'tR' is the adjusted retention time and 'Wb' is the width at the base of the peak which is equal to 4 standard deviations.

Options

A : 16 tR2/Wb

B : 4 tR2/Wb

C : (4tR/Wb)2

D : 4 (tR/Wb)2

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Which of these particles are highly penetrating?

Options

A : Alpha particles

B : Beta particles

C : Gamma particles

D : X-ray particles

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