AP EAMCET · Chemistry · Surface Chemistry
The number of positively and negatively charged sols respectively in the following are \(\mathrm{TiO}_2\), blood, \(\mathrm{CdS}, \mathrm{Cu}, \mathrm{Ag}\), Clay, \(\mathrm{SiO}_2, \mathrm{Fe}_2 \mathrm{O}_3\).
- A 5,3
- B 3,5
- C 6,2
- D 4,4
Answer & Solution
Correct Answer
(D) 4,4
Step-by-step Solution
Detailed explanation
( ( ) One of the most important properties of colloidal solutions is that colloidal particles possess a definite type of electrical charge. In a particular colloidal solution, all the colloidal particles carry the same type of charge, while the dispersion medium has an equal but…
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
- For the following given equilibrium reaction \(\frac{\mathrm{K}_{\mathrm{c}}}{\mathrm{K}_{\mathrm{p}}}\) is equal to 1076 at \(\mathrm{T}(\mathrm{K})\). What is the value of T (in K) ? ( \(\mathrm{R}=0.082 \mathrm{~L}\)-atm \(\mathrm{K}^{-1} \mathrm{~mol}^{-1}\) )
\(\mathrm{N}_2(\mathrm{~g})+3 \mathrm{H}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_3(\mathrm{~g})\)AP EAMCET 2025 Medium - Given below are two statements.
Statement I: Viscosity of liquid decreases with increase in temperature.
Statement II: The units of viscosity are \(\mathrm{kg} \mathrm{m}^{-1} \mathrm{~s}^{-2}\).
The correct answer isAP EAMCET 2024 Easy - Which of the following sets of reagents convert aniline to chlorobenzene ?AP EAMCET 2025 Medium
- If the values of \(\Lambda_{\infty}\) of \(\mathrm{NH}_4 \mathrm{Cl}, \mathrm{NaOH}\) and \(\mathrm{NaCl}\) are 130, 217 and \(109 \mathrm{ohm}^{-1} \mathrm{~cm}^2\) equiv \(^{-1}\) respectively, the \(\Lambda_{\infty}\) of \(\mathrm{NH}_4 \mathrm{OH}\) in ohm \({ }^{-1} \mathrm{~cm}^2\) equiv \(^{-1}\) isAP EAMCET 2011 Easy
- Bithionol is added to soaps to impart antiseptic properties. The number of -OH and -Cl groups in its structure are respectivelyAP EAMCET 2025 Easy
- Which orbital among the following has zero radial nodes and 2 angular nodes?AP EAMCET 2021 Easy
More PYQs from AP EAMCET
- The current in an inductor of self-inductance \(L=40 \mathrm{mH}\) is to be increased uniformly from \(2 \mathrm{~A}\) to \(12 \mathrm{~A}\) in \(8 \mathrm{~ms}\). The emf induced in the inductor during this process isAP EAMCET 2021 Medium
- The angle between the tangents drawn to the parabola \(y^2=4 x\) from the point \((1,4)\) isAP EAMCET 2019 Easy
- Identify the complex which exhibits optical isomerism.AP EAMCET 2018 Medium
- The mean and variance of observations are and respectively. If , then the value of is equal toAP EAMCET 2021 Medium
- The vector equation of a plane passing through the line of intersection of the planes \(\overline{\mathrm{r}} \cdot(\overline{\mathrm{i}}-2 \overline{\mathrm{k}})=3, \overline{\mathrm{r}} \cdot(2 \overline{\mathrm{j}}+\overline{\mathrm{k}})=5\) and the point \(\overline{\mathrm{i}}+2 \overline{\mathrm{j}}+3 \overline{\mathrm{k}}\) isAP EAMCET 2025 Medium
- A disc of mass 0.2 kg is kept floating in air without falling by vertically firing bullets each of mass 0.05 kg on the disc at the rate of 10 bullets per every second. If the bullets rebound with the same speed, then the speed of each bullet is \(\left(\right.\) Acceleration due to gravity \(\left.=10 \mathrm{~ms}^{-2}\right)\)AP EAMCET 2025 Medium