
4-1防鏽
Other
5th Grade
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一個不是鐵釘生鏽後可能會產生的變化?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一種防鏽方法,不是將空氣和鐵製品隔絕?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
鐵生鏽是因為鐵和下列哪兩種物質產生作用的結果?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
進行「鋼棉生鏽」實驗時,假設酸鹼性是操作變因,下列哪一個因素需要改變?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在其他條件相同下,下列哪一種情形中的鋼棉最容易生鏽?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一個物品不會出現生鏽的情形?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一個方法,無法防止迴紋針生鏽?
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