Q48.Among the following, the false statement is: (1) Latex is a colloidal solution of rubber particles (2) Tyndall effect can be used to distinguish between which are positively charged a colloidal solution and a true solution. (3) It is possible to cause artificial rain by throwing (4) Lyophilic sols can be coagulated by adding an electrified sand carrying charge opposite to the electrolyte. one on clouds from an aeroplane.
What This Question Tests
This question tests fundamental knowledge about colloids, their properties like the Tyndall effect, and coagulation, requiring recall of specific facts from NCERT.
Concepts Tested
📚 NCERT Sections This Tests
1.1 — Define The Term Solution. How Many Types Of Solutions Are Formed? Write Briefly
Chemistry Class 11 · Chapter 1
1.1 Define the term solution. How many types of solutions are formed? Write briefly about each type with an example.
14.2 — Which Of The Statements Given In Exercise 14.1 Is True For P-Type
Physics Class 12 · Chapter 14
14.2 Which of the statements given in Exercise 14.1 is true for p-type semiconductos.
1.23 — Suggest The Most Important Type Of Intermolecular Attractive Interaction In
Chemistry Class 11 · Chapter 1
1.23 Suggest the most important type of intermolecular attractive interaction in the following pairs. (i) n-hexane and n-octane (ii) I2 and CCl4 (iii) NaClO4 and water (iv) methanol and acetone (v) acetonitrile (CH3CN) and acetone (C3H6O). 1.24 Based on solute-solvent interactions, arrange the following in order of increasing solubility in n-octane and explain. Cyclohexane, KCl, CH3OH, CH3CN.
📋 Question Details
- Chapter
- Surface Chemistry
- Topic
- Colloids
- Year
- 2019
- Shift
- 12 Jan Shift 2
- Q Number
- Q48
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 5: Surface Chemistry
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