Perkin Reaction | पर्किन अभिक्रिया | perkin condensation | Perkin Reaction mechanism in hindi

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Sir jab app samjha te ho too Hamare bhut Aache se Samaja me aa jata ha

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Gajab sir

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Thanks sir❤❤

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Thanks you sir

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Ty sir🙏🙏

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6th sem ke physics or chemistry ke All important questions kra do please sir
Exam hai hmare 10 April se