Lesson 8 of 10 • 3 upvotes • 9:32mins
Periodic classification of elements
10 lessons • 1h 17m
Mcqs on chemical reactions and equations
4:25mins
Chemical reactions and equations
9:38mins
Mcqs on Acid bases salts
7:13mins
Mcqs on Metals and non metals part 1
8:13mins
Metals and non metals part 2
6:16mins
Mcqs on reproduction
5:58mins
Reproduction part 2
10:28mins
Periodic classification of elements
9:32mins
Carbon and its compounds part 1
5:53mins
Carbon and its compounds part2
9:45mins