下列物质的用途与其化学性质无关的是(    ) A.氧气供给呼吸 B

下列物质的用途与其化学性质无关的是(   

A氧气供给呼吸           B用氢气作还原剂冶炼金属铜

C用活性炭除去冰箱异味       D工业煅烧石灰石制二氧化碳

答案

C

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