KCET · Chemistry · Surface Chemistry
Which one of the following does not involve coagulation?
- A Clotting of blood by the use of ferric chloride
- B Formation of delta region
- C Treatment of drinking water by potash alum
- D Peptization
Answer & Solution
Correct Answer
(D) Peptization
Step-by-step Solution
Detailed explanation
Peptization is a process in which freshly prepared precipitate converted to colloidal sol by adding suitable electrolyte (peptizing agent).
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- Which of the following electrolytic solutions has the least specific conductance?KCET 2008 Easy
- Which of the following possess net dipole moment?KCET 2019 Easy
- Among the following.

The set which represents aromatic species isKCET 2023 Medium - Consider the following gaseous equilibria with equilibrium constants \(K_{1}\) and \(K_{2}\) respectively,
\[
\begin{aligned}
&\mathrm{SO}_{2}(g)+\frac{1}{2} \mathrm{O}_{2}(g) \rightleftharpoons \mathrm{SO}_{3}(g) \\
&2 \mathrm{SO}_{3}(g) \rightleftharpoons 2 \mathrm{SO}_{2}(g)+\mathrm{O}_{2}(g)
\end{aligned}
\]
The equilibrium constants are related asKCET 2011 Easy - \[
3 \mathrm{ClO}_{3}^{-}(a q) \rightarrow \mathrm{ClO}^{-}(a q)+2 \mathrm{Cl}^{-}(a q)
\]
is an example ofKCET 2017 Easy - In the periodic table metals usually used as catalysts belong toKCET 2007 Medium
More PYQs from KCET
- Most suitable method of introducing alien DNA into a plant cell isKCET 2016 Easy
- For a reaction, the value of rate constant at \(300 \mathrm{~K}\) is \(6.0 \times 10^5 \mathrm{~s}^{-1}\). The value of Arrhenius factor \(A\) at infinitely high temperature isKCET 2023 Medium
- The sodium fusion extract is boiled with concentrated nitric acid while testing for halogens. By doing so, itKCET 2025 Medium
- Two objects are projected at an angle \(\theta^{\circ}\) and \(\left(90-\theta^{\circ}\right)\), to the horizontal with the same speed. The ratio of their maximum vertical heights isKCET 2022 Medium
- Which of the following electrolytes will have maximum coagulating value for \( \mathrm{Agl} / \mathrm{Ag}^{+} \mathrm{sol} \) ?KCET 2018 Easy
- The electrophile involved in the sulphonation of benzene isKCET 2009 Easy