1.

    Which of the following is an example of a colloidal solution?

    A

    Sugar solution

    B

    Salt solution

    C

    Milk

    D

    Copper sulphate solution

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Surface Chemistry
    🎯Topic:Colloidal State
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Colloids, Tyndall effect, Solutions

    Related Questions

    1.

    Tyndall effect would be observed in

    A

    Solvent

    B

    Solution

    C

    Colloidal solution

    D

    Precipitate

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Surface Chemistry
    🎯Topic:Colloidal State
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Tyndall effect, Colloids, Solutions, Suspensions

    2.

    Which is not a colloid?

    A

    Chlorophyll

    B

    Egg white

    C

    Ruby glass

    D

    Milk

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Surface Chemistry
    🎯Topic:Colloidal State
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Colloids, Mixtures, Solutions

    3.

    The right option for the statement “Tyndall effect is exhibited by”, is:

    A

    Starch solution

    B

    Urea solution

    C

    NaClNaCl solution

    D

    Glucose solution

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Surface Chemistry
    🎯Topic:Colloidal State
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Tyndall effect, colloids, solutions

    4.

    The volume of colloidal particles Vc{{V_c}} as compared to the volume of solute particles in true solution Vs{{V_s}} could be :

    A

    ∼1 \sim 1

    B

    ∼103 \sim {10^3}

    C

    ∼102 \sim {10^2}

    D

    ∼10−3 \sim {10^{ - 3}}

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Surface Chemistry
    🎯Topic:Colloidal State
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Colloids, True solutions, Particle size

    5.

    A precipitate is changed to colloidal solution by the following processDialysis

    A

    Dialysis

    B

    Ultrafiltration

    C

    Peptization

    D

    Electrophoresis

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Surface Chemistry
    🎯Topic:Colloidal State
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :colloidal solutions, peptization, precipitation

    6.

    Colloidal Solution of silver can be prepared by

    A

    Colloidal mill

    B

    Double decomposition method

    C

    Bredig’s arc method

    D

    Electro dialysis

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Surface Chemistry
    🎯Topic:Colloidal State
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Colloidal solutions, Preparation methods of colloids

    7.

    Cellulose dispersed in ethanol is called

    A

    Gel

    B

    Sol

    C

    Emulsion

    D

    Foam

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Surface Chemistry
    🎯Topic:Colloidal State
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Colloids, Solutions, Chemical Nomenclature

    8.

    Clouds, mist, fog and aerosols are colloidal solutions of :

    A

    Solid in a gas

    B

    Gas in a solid

    C

    Liquid in a gas

    D

    Gas in a liquid

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Surface Chemistry
    🎯Topic:Colloidal State
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Colloidal solutions, phases of matter

    9.

    Which is the wrong pair?

    (i) Starch solution : sol (ii) Aq. NaCl : true solution (iii) milk : emulsion (iv) Aq. BaSO4{\rm{BaS}}{{\rm{O}}_4} : true solution

    A

    (i)

    B

    (iii)

    C

    (iv)

    D

    (ii)

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Surface Chemistry
    🎯Topic:Colloidal State
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :colloids, solutions, suspensions, types of mixtures

    10.

    In which of the following, Tyndall effect is not observed?

    A

    Smoke

    B

    Emulsion

    C

    Sugar solution

    D

    Gold sol

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Surface Chemistry
    🎯Topic:Colloidal State
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Tyndall effect, colloids, solutions

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