Representative and transition elements/ S P D F blocks of periodic table/spdf blocks Kya hotay hay

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Board preparation and writing was Superb!!>

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💕 💕 💕

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👍

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Great yaar

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Simple lecture 👌

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sir qurban great teaching

[@iqbalbiology595]

Thanks dear

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Good teacher ❤🎉

[@natureresearchwithshakir3438]

Good sir

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Thanks Sir

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Fantastic sir

[@iqbalbiology595]

Thanks dear

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Thanks

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Wow sir you are best

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Download button on krain plzzzzz

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Sir am mug he group number and period number Bayern

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Great yaar