1.

    The tendency of a liquid to minimize its surface area is due to:

    A

    Viscosity

    B

    Surface tension

    C

    Vapor pressure

    D

    Density

    Question Tags
    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:States Of Matter
    🎯Topic:Liquid State
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚑ Time Required :0.5 mins
    πŸ”„Ncert Concepts :Liquid State, Surface Tension

    Related Questions

    1.

    The temperature at which real gases obey the ideal gas laws over a wide range of pressure is called

    A

    Critical temperature

    B

    Boyle temperature

    C

    Inversion temperature

    D

    Reduced temperature

    Question Tags
    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:States Of Matter
    🎯Topic:Liquid State
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Ideal Gas Law, Real Gases, Boyle Temperature

    2.

    Which form of matter is highly compressible?

    A

    Solid

    B

    Liquid

    C

    Gas

    D

    Colloidal

    Question Tags
    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:States Of Matter
    🎯Topic:Liquid State
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :states of matter, compressibility

    3.

    A small drop of liquid of surface tension T and radius r is broken into 'n' identical smaller droplets. Assuming no loss of mass, what is the change in surface energy?

    A

    4Ο€Tr2r^2(n^{2/3} - 1)

    B

    4Ο€Tr2r^2(n^{1/3} - 1)

    C

    4Ο€Tr2r^2(n^{-1/3} - 1)

    D

    4Ο€Tr2r^2(n^{-2/3} - 1)

    Question Tags
    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:States Of Matter
    🎯Topic:Liquid State
    πŸŽ“ Ncert Level:Application
    🎯Difficulty :Hard
    ⚑ Time Required :3 mins
    πŸ”„Ncert Concepts :Surface Tension, Surface Energy, Droplets

    4.

    Which of the following properties is not characteristic of liquids?

    A

    Definite shape

    B

    Definite volume

    C

    Fluidity

    D

    Surface tension

    Question Tags
    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:States Of Matter
    🎯Topic:Liquid State
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚑ Time Required :0.5 mins
    πŸ”„Ncert Concepts :Liquid State, Properties of Matter

    5.

    The relationship between Pc,Vc{P_c},{V_c} and Tc{T_c} is:

    A

    PcVc=RT{P_c}{V_c} = RT

    B

    PcVc=3RTc{P_c}{V_c} = 3R{T_c}

    C

    PcVc=35RTc{P_c}{V_c} = \frac{3}{5}R{T_c}

    D

    PcVc=38RTc{P_c}{V_c} = \frac{3}{8}R{T_c}

    Question Tags
    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:States Of Matter
    🎯Topic:Liquid State
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Critical Point, Van der Waals Equation, Ideal Gas Law

    6.

    The following is a method to determine the surface tension of liquids

    A

    Single capillary method

    B

    Refractometric method

    C

    Polarimetric method

    D

    Boiling point method

    Question Tags
    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:States Of Matter
    🎯Topic:Liquid State
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :surface tension, measurement methods

    7.

    The phenomenon of capillary action is primarily due to:

    A

    Viscosity only

    B

    Surface tension only

    C

    Adhesive forces only

    D

    Both surface tension and adhesive forces

    Question Tags
    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:States Of Matter
    🎯Topic:Liquid State
    πŸŽ“ Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Liquid State, Capillary Action, Surface Tension, Adhesive Forces

    8.

    If the pressure at the triple point of a substance is greater than 1  atm1\,\,atm, we expect:

    A

    The boiling point of the liquid to be lower than triple point temperature

    B

    That the substance cannot exist as a liquid

    C

    The solid sublimes without melting

    D

    The melting point of the solid to be at a lower temperature than the triple point temperature

    Question Tags
    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:States Of Matter
    🎯Topic:Liquid State
    πŸŽ“ Ncert Level:Analyzing
    🎯Difficulty :Hard
    ⚑ Time Required :3 mins
    πŸ”„Ncert Concepts :phase diagrams, triple point, sublimation, melting point, boiling point

    9.

    Which of the following liquids is expected to have the highest vapour pressure at a given temperature?

    A

    Water

    B

    Ethanol

    C

    Diethyl ether

    D

    Glycerol

    Question Tags
    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:States Of Matter
    🎯Topic:Liquid State
    πŸŽ“ Ncert Level:Application
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Liquid State, Vapour Pressure, Intermolecular Forces

    10.

    Which property of liquids explains the spherical shape of a free-falling drop?

    A

    Viscosity

    B

    Vapour Pressure

    C

    Surface Tension

    D

    Boiling Point

    Question Tags
    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:States Of Matter
    🎯Topic:Liquid State
    πŸŽ“ Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚑ Time Required :0.5 mins
    πŸ”„Ncert Concepts :Liquid State, Surface Tension

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