单项选择题
电解一定量的水,当某电极上产生5mL气体时,另一电极上产生气体的体积可能是()
A.2.5mL或5mL
B.5mL或10mL
C.10mL或15mL
D.10mL或2.5mL
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单项选择题
A.2.5mL或5mL
B.5mL或10mL
C.10mL或15mL
D.10mL或2.5mL
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