【毎日一問】工程基礎知識（判断問題）20190814
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常温下、濃硝酸はアルミニウム製のタンクで保存できることから、アルミニウムは濃硝酸と反応しないことがわかる。 (×)
希硝酸は反応するが、濃硝酸はアルミニウム表面に酸化膜を形成し、不動態化する
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