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Class 10th chapter 13 our environment One shot revision video BY HIMANSHU SIR
Автор: Dhoomdham classes
Загружено: 2026-01-12
Просмотров: 21
Описание:
In this one-shot lecture of Chapter 13 – Our Environment, we cover the entire chapter in a simple, exam-oriented way. This session is perfect for CBSE Class 10 students who want quick revision, clear concepts, and confidence before exams
🔹 What you’ll learn in this video:
✅ Ecosystem – components & functions
✅ Food chain, food web & trophic levels
✅ 10% law of energy transfer
✅ Biological magnification
✅ Ozone layer – importance & depletion
✅ Management of natural resources
#ncert #class10th #cbseboardexamlatestupdate #cbse #biology
#scienceclass10th #ourenvironmentclass10
#dhoomdhamclasses
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