Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET 2020
Exam
NEET
Year
2020
Subject
Chemistry
Chapter
Surface Chemistry

NEET 2020 · Chemistry · Surface Chemistry

In which of the sols, the colloidal particles are with negative...

In which of the sols, the colloidal particles are with negative charge?

Options

  1. ATiO2{TiO}_{2}
  2. BHaemoglobin
  3. CStarch
  4. DHydrated Aℓ2O3A{ℓ}_{2}{O}_{3}

Correct answer

C. Starch

Step-by-step solution

In general natural colloids are negative sol. Starch is example of negative sol.
Practice Surface Chemistry on Quantrex Academy →

More from Surface Chemistry

Which of the following is a positively charged sol? NEET 2023Pumice stone is an example of NEET 2023Which one is an example of heterogenous catalysis? NEET 2023Shown below are adsorption isotherms for a gas ' X ' at temperatures T_1, ~T_2 and T_3… NEET 2022Given below are two statements : Statement I : In the coagulation of a negative sol, the… NEET 2022The right option for the statement "Tyndall effect is exhibited by", is: NEET 2021Measuring Zeta potential is useful in determining which property of colloidal solution? NEET 2020Which of the following statements is incorrect about colloidal solution? AIIMS 2019 Full Surface Chemistry list All NEET PYQs