Chapter 6 of 8
Concept Maps
Colloids — Concept Maps
NIOS · Class 12 · Chemistry
2 concept maps of Colloids for NIOS Class 12 Chemistry, each also written out as a text outline. Part of the NIOS Class 12 Chemistry syllabus.
45 questions40 flashcards5 concepts
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2 Concept Maps
Flowchart showing how mixtures are classified based on particle size and their characteristic properties
The map in words
- Mixtures
- Particle Size?
- Less than 1 nm: True Solution
- Transparent, No settling
- 1 to 100 nm: Colloidal Solution
- Translucent, Light scattering
- Greater than 100 nm: Suspension
- Opaque, Rapid settling
- Less than 1 nm: True Solution
- Particle Size?
Mind map showing the two components of colloidal systems and their possible combinations
The map in words
- Colloidal System
- Dispersed Phase
- Substance in small proportion
- Particle size 1-100 nm
- State: Solid, Liquid, or Gas
- Dispersion Medium
- Surrounds dispersed phase
- In larger proportion
- State: Solid, Liquid, or Gas
- Combination Types
- Solid in liquid: Sol
- Liquid in solid: Gel
- Liquid in liquid: Emulsion
- Dispersed Phase
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Explore DiagramsFrequently Asked Questions
What are the important topics in Colloids for NIOS Class 12 Chemistry?
Key topics in Colloids include Distinction Between True Solutions, Colloids, and Suspensions, Types of Colloidal Solutions, Classification of Colloids, Preparation of Colloidal Solutions. Study these first, then practise questions on each for the NIOS Class 12 board exam.
What do the concept maps for Colloids show?
The 2 maps show how the ideas in Colloids connect: Flowchart showing how mixtures are classified based on particle size and their characteristic properties; Mind map showing the two components of colloidal systems and their possible combinations. Each map is also written out as an outline on this page.
How should I revise Colloids for the NIOS Class 12 board exam?
Learn the core ideas first, then work through the 45 practice questions on Colloids. Revise definitions regularly and use flashcards for quick recall before the exam.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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