【題目】生活中常見(jiàn)的下列物質(zhì),不屬于乳濁液的是(

A.牛奶 B.豆?jié){ C.汽水 D.花生油

【答案】C

【解析】

試題分析:牛奶、豆?jié){都富含蛋白質(zhì),蛋白質(zhì)不溶于水,形成的是乳濁液,花生油富含油脂,油脂不溶于水,形成的也是乳濁液,所以A、B、D都屬于乳濁液;汽水中溶解了二氧化碳?xì)怏w、糖等物質(zhì),形成均一、穩(wěn)定的混合物,屬于溶液。故選C

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