Que:1. the true statements for acid of phosphorous h,po,, hpo, and h,po, is 1) the geometry of p atom is tetrahedral in all three cases 2) the acidic nature is

Que:1. The true statements for acid of phosphorous H,PO,, HPO, and H,PO, is 1) The geometry of P atom is tetrahedral in all three cases 2) The acidic nature is H,P0, H,P0, > H,PO, 3) All of them are tribasic acids 4) All of them are reducing in nature