Doubt by Nadeem Choudhry

sir in case o H3PO4 first u said n factor is 3 but @rexn u showed 2 (by rexn with NaOH) kindly clear it sir

Answers

Answer by Divya Garg

Please upload the image again. However the n factor of H3PO4 is 3 because of its structure which you can check online.