Easiest trick to find valency and itschemical formula part I
Hinglish
Easiest trick to find valency and itschemical formula part I
Vishu Goel
In this class , Im going to teach the easiest trick to find the valency of an element and its chemical formula . After this class , students will get clear concept of valency. Read more
Ended on May 8
May 8 - May 8, 2023
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