【判断题】
59.洗涤沉淀的目的是为了将沉淀中的悬浮物清除。 ( )
A. 对
B. 错
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答案
B
解析
暂无解析
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A. 对
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73.测定水样碱度时,若水样中含有较多的游离氯,可加硝酸银以消除干扰。 ( )
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