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Class 12thChemistryNcert Solutions Chemistry Class 12thSurface Chemistry

The sol given below with negatively charged colloidal particles is:

Option 1 - <p>FeCl<sub>3</sub> added to hot water</p>
Option 2 - <p>KI added to AgNO<sub>3</sub> solution</p>
Option 3 - <p>Al<sub>2</sub>O<sub>3</sub> &lt;!-- [if gte mso 9]>&lt;xml&gt; <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1025" DrawAspect="Content" ObjectID="_1815578773"> </o:OLEObject> &lt;/xml&gt;&lt;![endif]--&gt;&nbsp;xH<sub>2</sub>O in water&nbsp;&nbsp;&nbsp;&nbsp;</p>
Option 4 - <p>AgNO<sub>3</sub> added to KI solution</p>
1 Views|Posted 6 months ago
Asked by Shiksha User
1 Answer
A
6 months ago
Correct Option - 4
Detailed Solution:

When AgNO3 added to Kl solution, it form precipitate of Agl (s) which absorb I- ions from Kl and colloidal particles become negatively charged.

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Chemistry Ncert Solutions Class 12th 2023

Chemistry Ncert Solutions Class 12th 2023

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