A.0.01,0.1 B.0.020.2 C.0.1,0.01 D.0.2,0.02
A.HCI B.(1+1)-HCIO4 C.(1+1)HCI-H2PO4 D.HCIO4
A.(1+1)HNO3,24 B.濃HNO3,12 C.5%HNO3,24 D.濃HC,IO4