A.0.010mol/L B.0.050mol/L C.0.10mol/L D.0.50mol/L
A.過氧化氫 B.高錳酸鉀 C.王水 D.硝酸
A.0.5~1/min B.0.5~1.5L/min C.1~1.5L/min D.1.5~2L/min