1. Chapter 4 Class 6 Basic Geometrical Ideas
  2. Serial order wise
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Ex 4.2, 1 Classify the following curves as (i) Open or (ii) Closed. Closed curve A curve which has no open ends

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.