Explanation: A pure substance is one which is made up of only one kind of atoms or molecules. They have the same composition throughout. 2.Rusting of an article made up of iron is called (a) corrosion ...
In this article, you will get the CBSE Class 9 Science Notes for Chapter 2 - Is Matter Around Us Pure. The notes prepared by the subject experts are completed as per the latest syllabus for CBSE Class ...
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