9th Class Chemistry FBISE, Ch 4 - Review Exercise part 1 - Chemistry Federal Board

In this video lecture Taimoor Taseen coverd 9th Class Chemistry Chapter no 4 Structure of Molecules the topic isReview Exercise part 1.

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[nazeerkhan]

Sir plz self assessment exercise b krwa Dan kindly

[rzloogj]

Great sir no words for your explainaiton

[manuali]

Sir ch 4 k short question karwa dein please sir please

[alha]

Octet Rule : ATTAINING OF 8 ELECTRONS IN ITS VALENCE SHELL EITHER BY (LOSING) (GAINING) (SHARING)
Duplet Rule : ATTAINING OF 2 ELECTRONS IN ITS VALENCE SHELL EITHER BY (LOSING) (GAINING) (SHARING)

Edit : Actually I thought he did not explained it well