【題目】下列物質(zhì)中，前者為化合物，后者為溶液的一組是( )。

A．液氧、稀硫酸

B．氯化氫氣體、鹽酸

C．澄清的石灰水、二氧化碳

D．糖水、海水

【答案】B

【解析】

試題分析：氯化氫氣體為化合物，而鹽酸是氯化氫氣體溶于水后形成的溶液。

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