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Get solutions of all NCERT Questions, and also understand the concepts of Chapter 9 Class 7 free at teachoo. All NCERT exercise questions and examples are solved.
In concept wise, we have first divided the chapter into concepts. When you click on a concept, first the concept is explained, and then its related questions are solved from easy to difficult.
In this chapter, we will study
Click on an exercise link or a topic link below to get started