PYQ Vault

Name the colloid property from its description (Tyndall effect, Brownian motion, electrophoresis)

This type of question, asked 5 times: 21 Apr 2025 S1, 15 Apr 2026 S1, 16 Apr 2026 S1, 19 Apr 2026 S1, 20 Apr 2026 S1. All 5 questions below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    21 Apr 2025 S1

    58
    Identify the property of colloidal solutions so that colloidal particles move freely towards respective electrodes under an applied electrical potential.

    Tap an option to check your answer.

  2. Question 2

    15 Apr 2026 S1

    31
    Match List I with List II
    List IList II
    (A). Brownian Motion(I). Removal of impurities from the colloidal sols using a semipermeable membrane.
    (B). Tyndall Effect(II). Movement of colloidal particles under the influence of an electric field.
    (C). Electrophoresis(III). Random movement of colloidal particles due to kinetic energy.
    (D). Dialysis(IV). Scattering of light by colloidal particles
    Choose the correct answer from the options given below:

    Tap an option to check your answer.

  3. Question 3

    16 Apr 2026 S1

    34
    Which of the following properties is responsible for the development of colour to the colloids?

    Tap an option to check your answer.

  4. Question 4

    19 Apr 2026 S1

    30
    Which of the following properties of colloid is used to measure the rate of migration of sol particles?

    Tap an option to check your answer.

  5. Question 5

    20 Apr 2026 S1

    32
    Identify the term used to describe movement of colloidal particles under applied electric potential without using semipermeable membrane.

    Tap an option to check your answer.