Class 9 Science NCERT Exemplar Solutions for Chapter 1 - Matter in Our Surroundings include the simplest answers and explanations to all the questions. All the class 9 students would find these ...
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CBSE class 9 study material PDF 2025-26: Download important resources for annual exam preparation
To help Class 9 students score high marks in the Annual Exam 2026, we have compiled complete CBSE Class 9 Study Material 2025-26 including syllabus, deleted topics, NCERT books, NCERT solutions, MCQs, ...
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 ...
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