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Very helpful video sir thank you 🙏
Thank you
Yer sir very thankful
Thanks you sir 🙏🙏🙏
Sir u did not put the mixture in a dark place for 2-5mins. after u put the KI2 in CuSO4 solution.
Sar.salfar.safed.kese.hoga.
Welcome 👍
Thank you sir
Very helpful video sir thank you 🙏
Thank you
Yer sir very thankful
Thanks you sir 🙏🙏🙏
Sir u did not put the mixture in a dark place for 2-5mins. after u put the KI2 in CuSO4 solution.
Sar.salfar.safed.kese.hoga.
Welcome 👍
Thank you sir