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* Give composition of Borax ?

Answer» Sorry sorry ... its Na2B4O7.10H2O... gulti se Br type ho gya ussme ... I am sorry ??
It\'s Na2Br4O7.10H20 ... ?
Na2B4o7.10H2o
Na2B4O7.10H2O
Na2b4o7.10h2o


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