Quality Assurance and Quality Control Part I

A buret with a glass stopcock can be used for:

• Alcohols

• Acids

• Bases

Bleeding is a main stability problem seen in

• Capsules

• Emulsions

• Ointments

• Tablets

To keep samples moisture-free the apparatus used is:

• Desiccator

• Furnace

• Incubator

• Oven

In neutralization methods in aqueous medium, a product is:

• Oil

• Salt

• Precipitate

The instrument used to measure the optical activity of the sample is:

• Refractometer

• Polarimeter

• Spectrometer

• Flame photometer

Assay of zinc oxide is what type of analysis?

• Alkalimetric residual

• Acidimetric direct

• Acidimetric residual

• Alkalimetric direct

Titer is an expression of concentration of solution is determined.

• g of solute/ 100 mL

• g or mg/mL

• g of solute / L

Which of the following chemicals is not included in preparing the Karl Fischer reagent?

• Pyridine

• Acetone

• Sulfur dioxide

• Iodine

To remove stain of KMnO4, the most effective chemical substance is :

• Oxalic acid

• Sodium thiosulfate

• Vinegar

• Bromine solution

The primary standard used in the standardization of the above VS is:

• Sodium carbonate

• Sodium bicarbonate

• Potassium biphthalate

• Benzoic acid