下列净化水的方法哪个发生了化学反应:1、蒸馏净化水,2、过滤净化水,3、活性炭净化水,4、用明矾净化水
下列净化水的方法哪个发生了化学反应:1、蒸馏净化水,2、过滤净化水,3、活性炭净化水,4、用明矾净化水
化学人气:882 ℃时间:2020-01-30 18:05:18
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4用明矾净水,反应生成沉淀
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