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 ...
CBSE Class 9 Science Practical Syllabus: As the academic session 2024-25 approaches its end, schools are gearing up to organize the annual exams in February-March. However, before the theory exams, ...
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