Which of the following acids is produced by treating KNO3 with H2SO4 under suitable experimental conditions?
1 mole of how many of the following acids neutralize exactly one mole of NaOH, under required favorable conditions? HCl,HNO3,H2SO4,H2SO3,H3PO4,H3PO3,H3PO2,H4P2O5,H3BO3___