chemical-bonds

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Total duration of lecture for this chapter
33 Minutes

Punjab Board 7th General Science Ch. 6

Chemical Bonds

1 Define Ions 1 Lectures - 06:19

Define Ions

Define Ions 6:19

2 Define Valency 1 Lectures - 10:04

Define Valency

Define Valency 10:04

3 Chemical Bond 1 Lectures - 04:46

Chemical Bond

Chemical Bond 4:46

4 Question Answer 1 Lectures - 12:28

Question Answer

Question Answer 12:28

Punjab Board 7th General Science