Class 9th Science

Latest videos

40-Isobars
02:39

40-Isobars
Class 9th Science
14 Views 2 months ago
39-Radioactive Isotopes
06:17

39-Radioactive Isotopes
Class 9th Science
11 Views 2 months ago
38-Fractional Masses
04:15

38-Fractional Masses
Class 9th Science
9 Views 2 months ago
37-Properties of Isotopes
02:02

37-Properties of Isotopes
Class 9th Science
8 Views 2 months ago
36-Isotopes of Neon
01:01

36-Isotopes of Neon
Class 9th Science
9 Views 2 months ago
35-Isotopes of Carbon and Oxygen
02:22

35-Isotopes of Carbon and Oxygen
Class 9th Science
9 Views 2 months ago
34-Isotopes of Chlorine
02:56

34-Isotopes of Chlorine
Class 9th Science
8 Views 2 months ago
33-Isotopes of Hydrogen
04:40

33-Isotopes of Hydrogen
Class 9th Science
7 Views 2 months ago
32-Isotopes
02:09

32-Isotopes
Class 9th Science
3 Views 2 months ago
31-Element showing Electrovalency and Covalency
01:58

31-Element showing Electrovalency and Covalency
Class 9th Science
7 Views 2 months ago
30-Covalency of Carbon
03:27

30-Covalency of Carbon
Class 9th Science
4 Views 2 months ago
29-Covalency of Oxygen and Nitrogen
02:29

29-Covalency of Oxygen and Nitrogen
Class 9th Science
4 Views 2 months ago
28-Covalency of Chlorine
02:03

28-Covalency of Chlorine
Class 9th Science
4 Views 2 months ago
27-Covalency
05:59

27-Covalency
Class 9th Science
4 Views 2 months ago
26-Valency of Nitrogen and Phosphorus
02:20

26-Valency of Nitrogen and Phosphorus
Class 9th Science
4 Views 2 months ago
25-Valency of Oxygen and Sulphur
03:21

25-Valency of Oxygen and Sulphur
Class 9th Science
3 Views 2 months ago
24-Valency of Chlorine and Fluorine
03:48

24-Valency of Chlorine and Fluorine
Class 9th Science
2 Views 2 months ago
23-Valency of Aluminium and Boron
05:01

23-Valency of Aluminium and Boron
Class 9th Science
3 Views 2 months ago
22-Electrovalency
02:02

22-Electrovalency
Class 9th Science
2 Views 2 months ago
21-Valency
03:42

21-Valency
Class 9th Science
2 Views 2 months ago