Lec 5 | Difference between Addition and Condensation polymerization | Engineering Chemistry B-Tech

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present sir🖐🏻🖐🏻🖐🏻🖐🏻

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Tq so much sir

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Sir aaj ye lecture sarr complete ho gye h sir kl kya dekhenge pls lecture ptovide kijiye kl ke liye Confirm nhi pta h pr 1st Julia se exam suru ho jayenge

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Muje beee me jyada smj nhi aa rha h sir

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next lecture upload kar do sir

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ji

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