WorksheetsQuiz on Physical Pharmaceutics-I
Total questions: 14
Worksheet time: 7mins
What are the three primary states of matter?
Solid, Liquid, Plasma
Liquid, Gas, Plasma
Solid, Plasma, Gas
Solid, Liquid, Gas
What is the process called when a solid changes directly to a gas?
Condensation
Sublimation
Melting
Evaporation
Which of the following is a characteristic of crystalline solids?
Random arrangement of molecules
High viscosity
Sharp melting point
Low density
What is the critical temperature?
Temperature at which a gas condenses
Temperature at which a liquid boils
Temperature at which a solid melts
Temperature above which a gas cannot be liquefied
What is the ideal gas equation?
PV = nRT
PV = nR + T
PV = nRT^2
PV = nR/T
Which property is associated with the refractive index?
Density of a solid
Bending of light
Boiling point
Melting point
What is the latent heat of fusion?
Heat required to change a solid to a liquid
Heat required to change a liquid to a gas
Heat required to change a gas to a solid
Heat required to change a solid to a gas
What is polymorphism in substances?
Existence in multiple states
Existence in a single form
Existence in multiple forms
Existence in a gaseous state
Which of the following is a type of inhaler?
Tablet
Syringe
Nebulizer
Capsule
What does the term 'relative humidity' refer to?
Amount of moisture in the air
Density of the air
Temperature of the air
Pressure of the air
What is the dielectric constant?
Ratio of temperature to pressure
Ratio of mass to volume
Ratio of pressure to volume
Ratio of capacitance in a medium to that in a vacuum
What is the boiling point of a liquid?
Temperature at which vapor pressure equals atmospheric pressure
Temperature at which a solid melts
Temperature at which a gas condenses
Temperature at which a liquid freezes
Which of the following is an example of an amorphous solid?
Salt
Ice
Glass
Sugar
What is the primary characteristic of liquid crystals?
They cannot flow
They are always opaque
They exhibit properties of both liquids and solids
They have a fixed shape
