除去KCl固体中混有的少量泥沙,所进行的实验操作依次为_______、___

 除去KCl固体中混有的少量泥沙,所进行的实验操作依次为______________________,每一步操作中都要用到的仪器是____________

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溶解  过滤   蒸发   玻璃棒

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