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Biogeochemical cycle (Nitrogen Cycle)
Lesson 18 of 33 • 1 upvotes • 5:35mins
Divya Purohit
Explanation of nitrogen cycle and the denitrification
(Hindi) Class 9 - Science
33 lessons • 5h 17m
1
Gravitation (In Hindi)
10:13mins
2
Our Environment (In Hindi)
9:27mins
3
Force and Motion (In Hindi)
8:22mins
4
Work and Energy (In Hindi)
8:35mins
5
Biogeochemical Cycles (In Hindi)
10:18mins
6
Matter in our surroundings(In Hindi)
7:18mins
7
Matter in our surroundings(In Hindi)
9:26mins
8
Is matter around us pure?(In Hindi)
12:58mins
9
Is matter around us pure?(In Hindi)
6:51mins
10
Atoms and molecules(In Hindi)
11:08mins
11
Atoms and molecules (part 2)(In Hindi)
9:41mins
12
Natural resources(In Hindi)
8:25mins
13
Natural Resources(In Hindi)
7:08mins
14
Natural Resources(In Hindi)
12:56mins
15
Structure of the atom(In Hindi)
14:56mins
16
Structure of the atom
8:56mins
17
Structure of atom
8:35mins
18
Biogeochemical cycle (Nitrogen Cycle)
5:35mins
19
Improvement in the food resources
6:54mins
20
Improvement in food resources (Part 2)
13:12mins
21
Improvement in food resources
6:07mins
22
Improvement in the food resources (part 4)
7:00mins
23
Improvement in the food resources
6:00mins
24
Improvement in the food resources
10:59mins
25
Sound
8:06mins
26
Sound
12:18mins
27
Sound
10:19mins
28
Sound
9:03mins
29
The fundamental unit of life(In Hindi)
13:44mins
30
What is cell made up from?( In Hindi)
9:51mins
31
Cell Organelles
13:34mins
32
Cell organelles
10:08mins
33
Tissues
8:54mins
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