patr(letter) : vigyan ki prayogshala ko aadhunik bnane ke liye pradhanacharya ko patr Share with your friends Share 5 Judith Anna Sabu answered this Sorry I don't know the answer -10 View Full Answer Vandana answered this Prathna patr to pardhanacharya 12 Vandana answered this In continuation of prathna patr to pradhnacharya 7 Harsh answered this Or darling rat ko chodunga 0 Dewanshi Gautam answered this Thanks Vandana 🖐👌 for this letter👆 3 Dewanshi Gautam answered this Vandana if you are having any other questions to ask or tell than please ask or tell I will try to give answer of your questions 0