4 ratings
•
1 review
This course explains in detail the classification of elements and the repetitive similarity in their properties
7m 17s
7m 30s
7m 01s
8m 05s
7m 05s
8m 04s
7m 08s
9m 11s
7m 09s
7m 20s
1 review
reviewed on Jun 13, 2020
could understand only a little bit because the speaking was fast and not quite clear
2 ratings
Hanish Bhardwaj
17 ratings
Monika Rao
36 ratings
Deepankar Singh