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Lesson 5 Biogeochemical Cycles (in Hindi)

Lesson 5 of 6 • 0 upvotes • 13:01mins

Kavita Shukla

Lesson 5 biogeochemical cycles the water cycle, use of Nitrogen the nitrogen cycle ,use of carbon the carbon cycle and oxygen cycle

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(Hindi) Natural Resources: Class 9

6 lessons • 1h 6m

1

Lesson 1 Overview (in Hindi)

2:00mins

2

Lesson 2 Resources on the Earth (in Hindi)

14:27mins

3

Lesson 3 Water:a Wonder Liquid

11:41mins

4

Lesson 4 Soil (in Hindi)

14:53mins

5

Lesson 5 Biogeochemical Cycles (in Hindi)

13:01mins

6

Lesson 6 the Greenhouse Effect, Ozone Layer (in Hindi)

10:48mins

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