What are the types of substances in Class 9?
A homogeneous material that contains particles of only one kind and has a definite set of properties is called a pure substance.
e.g. Iron, silver, oxygen, sulphur, Carbon dioxide etc., are pure substances because each of them has only one kind of particles.
Get the detailed notes of class9 chapter "Is matter around us pure" from the below link
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Notes for 7th Class Science Forests: Our Lifeline
Plants occur in a distinct groups of communities in areas having similar climatic conditions.
The nature of the plants in an area, to a large extent, determines the animal's life in that area. https://www.pw.live/chapter-forests-our-lifeline/ecosystem
Ecosystem Notespw.live
Question of Class 7-Ecosystem : Ecosystem: Plants occur in distinct group of communities in areas having similar climatic conditions....
CBSE Revised Syllabus for Class 10 Mathematics 2022-2023
Get the Revised syllabus for Class 10 Mathematics which is recently updated by our educators. In order to do well in Class 10 Mathematics students need in-depth practice of the concepts found in the CBSE Class 10 Mathematics Syllabus. So, as you begin your preparation you should always keep the 10th Class Mathematics Syllabus CBSE at hand.
Advantages and Disadvantages of Friction Class 8 Physics Wallah Notes
Physics Wallah provides the complete notes of class 8 Advantages and Disadvantages of friction with a diagrammatic representation so that students find it easy to recall during their exams
