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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1 Billion in Rupees - Conversion, Solved Examples, FAQs | PW
1 billion in rupees is 10,000 million. 1 billion is a natural number and is given by 1,000,000,000. The number before 1 billion is 999,999,999 and the following number is 1,000,000,001.
Physics is the subject of experiments and research. The more we experiment the better way we learn it. So keeping in mind the importance of physics in our daily life we have provided a complete list of all physics articles for the students of all classes.
10 Easy To Make Science Projects For Class 7 Students
Looking for the coolest science projects for your grade seven child? Here are some very popular & interesting science projects you can refer to
In this blog, we will suggest 10 easy-to-make kids-friendly science projects that will help them grow their domain of science knowledge and critical thinking.
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
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....
