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Science · Class 9Is Matter Around Us PureVideo coming soonRead the notes instead
Free notes for this chapterMark as Completed
Mixtures and Solutions, Concentration of a Solution, Separation Techniques and the board questions built on them — roughly 5 marks of the paper.
What this chapter covers
- 1Mixtures and Solutions
- 2Concentration of a Solution
- 3Separation Techniques
- 4Physical and Chemical Changes
These lessons are being recorded. The written notes for this chapter are free to download now.
Learning resources
Seedha Notes
Chapter notes withimportant points,examples & format
View Notes for Is Matter Around Us Pure, SciencePractice Questions
Important questions,board questions,numericals
Practice Now for Is Matter Around Us Pure, SciencePrevious yearquestions withfull solutions
View PYQs for Is Matter Around Us Pure, ScienceSample Paper
Board patternsample paper withmarking scheme
Open Paper for Is Matter Around Us Pure, Science
In the notes
Topics covered
- 01Mixtures and Solutions12:53
- 02Concentration of a Solution33:26
- 03Separation Techniques20:04
- 04Physical and Chemical Changes26:39
After this chapter you can
- Explain mixtures and solutions without reading from the book
- Present concentration of a solution in the format the marking scheme rewards
- Attempt every previous year question set on this chapter
- Marks
- 5
- PYQs
- 16
- Video
- 1h 33m
Then do the work
- One-shot revision, 23 minutes
- Formula sheet for this chapter
- Printable summary, 2 pages
Prepare
| Year | Asked as | Marks |
|---|---|---|
| 2025 | MCQ set | 4 |
| 2024 | Case based | 6 |
| 2023 | Short answer | 6 |
| 2022 | Long answer | 2 |
| 2021 | MCQ set | 2 |
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