What gas can you find in the packaging of potato chips?
A. Oxygen
B. Helium
C. Carbon dioxide
D. Nitrogen
F2 science...MC
2007-12-08 5:28 am
回答 (2)
2007-12-08 6:11 am
✔ 最佳答案
D因為氧會氧化potato chips
而Helium 同 Carbon dioxide在大氣中的量很少
Nitrogen在大氣中的含量為７８％
所以可大量供應
參考: 自己
2007-12-08 5:33 am
D. nitrogen
收錄日期: 2021-04-13 22:06:05
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071207000051KK03534